<?xml version="1.0" encoding="US-ASCII"?>
<!-- RR Donnelley Xcelerate Taxonomy Labels Linkbase, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version: 6.21.0 -->
<!-- Round: 10 -->
<!-- Creation date: 2014-02-21T17:42:17Z -->
<!-- Copyright (c) 2005-2013 R.R. Donnelley & Sons Company All Rights Reserved. -->
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember_lbl" xml:lang="en-US" id="id_3077628_923143_1_1">Accumulated Translation Adjustment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember_lbl" xml:lang="en-US" id="id_3077628_923143_2_1">Foreign Currency Translation Adjustment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedTranslationAdjustmentMember" xlink:to="us-gaap_AccumulatedTranslationAdjustmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AcquiredFinancingReceivableMember" xlink:label="mtb_AcquiredFinancingReceivableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AcquiredFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_1146466_3_1">Acquired financing receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AcquiredFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_1146466_1_1">Acquired Financing Receivable [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AcquiredFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_1146466_2_1">Acquired [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AcquiredFinancingReceivableMember" xlink:to="mtb_AcquiredFinancingReceivableMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xml:lang="en-US" id="id_3077628_931392_1_1">Acquired Finite Lived Intangible Assets Weighted Average Useful Life</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl" xml:lang="en-US" id="id_3077628_931392_2_1">Intangible Assets Amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:to="us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AcquiredLoansAtFairValueCarryingAmount" xlink:label="mtb_AcquiredLoansAtFairValueCarryingAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AcquiredLoansAtFairValueCarryingAmount_lbl" xml:lang="en-US" id="id_3077628_1027829_3_1">Acquired loans at fair value carrying amount.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AcquiredLoansAtFairValueCarryingAmount_lbl" xml:lang="en-US" id="id_3077628_1027829_1_1">Acquired Loans At Fair Value Carrying Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AcquiredLoansAtFairValueCarryingAmount_lbl" xml:lang="en-US" id="id_3077628_1027829_2_1">Carrying amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AcquiredLoansAtFairValueCarryingAmount" xlink:to="mtb_AcquiredLoansAtFairValueCarryingAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AcquiredLoansAtFairValueOutstandingPrincipal" xlink:label="mtb_AcquiredLoansAtFairValueOutstandingPrincipal"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AcquiredLoansAtFairValueOutstandingPrincipal_lbl" xml:lang="en-US" id="id_3077628_970700_3_1">Acquired loans at fair value outstanding principal.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AcquiredLoansAtFairValueOutstandingPrincipal_lbl" xml:lang="en-US" id="id_3077628_970700_1_1">Acquired Loans At Fair Value Outstanding Principal</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AcquiredLoansAtFairValueOutstandingPrincipal_lbl" xml:lang="en-US" id="id_3077628_970700_2_1">Outstanding principal balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AcquiredLoansAtFairValueOutstandingPrincipal" xlink:to="mtb_AcquiredLoansAtFairValueOutstandingPrincipal_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AcquisitionCommonStockSharesExchangedPerShareOfAcquireeCommonStock" xlink:label="mtb_AcquisitionCommonStockSharesExchangedPerShareOfAcquireeCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AcquisitionCommonStockSharesExchangedPerShareOfAcquireeCommonStock_lbl" xml:lang="en-US" id="id_3077628_964104_3_1">Acquisition common stock shares exchanged per share of acquiree common stock.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AcquisitionCommonStockSharesExchangedPerShareOfAcquireeCommonStock_lbl" xml:lang="en-US" id="id_3077628_964104_1_1">Acquisition Common Stock Shares Exchanged Per Share Of Acquiree Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AcquisitionCommonStockSharesExchangedPerShareOfAcquireeCommonStock_lbl" xml:lang="en-US" id="id_3077628_964104_2_1">Shares of M&amp;T common stock exchanged for each share of Wilmington Trust common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AcquisitionCommonStockSharesExchangedPerShareOfAcquireeCommonStock" xlink:to="mtb_AcquisitionCommonStockSharesExchangedPerShareOfAcquireeCommonStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalCollateralAggregateFairValue" xlink:label="us-gaap_AdditionalCollateralAggregateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionalCollateralAggregateFairValue_lbl" xml:lang="en-US" id="id_3077628_940015_1_1">Additional Collateral Aggregate Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalCollateralAggregateFairValue_lbl" xml:lang="en-US" id="id_3077628_940015_2_1">Fair value of additional collateral to be posted for derivative financial instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalCollateralAggregateFairValue" xlink:to="us-gaap_AdditionalCollateralAggregateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US" id="id_3077628_933723_1_1">Additional Paid In Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US" id="id_3077628_933723_2_1">Additional paid-in capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapital" xlink:to="us-gaap_AdditionalPaidInCapital_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="us-gaap_AdditionalPaidInCapitalMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US" id="id_3077628_932586_1_1">Additional Paid In Capital [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US" id="id_3077628_932586_2_1">Additional paid-in capital [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xml:lang="en-US" id="id_3077628_935944_1_1">Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xml:lang="en-US" id="id_3077628_935944_2_1">Compensation expense, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_929248_1_1">Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_929248_2_1">Adjustments to reconcile net income to net cash provided by operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AfterFiveYearsMember" xlink:label="mtb_AfterFiveYearsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AfterFiveYearsMember_lbl" xml:lang="en-US" id="id_3077628_1099291_3_1">After five years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AfterFiveYearsMember_lbl" xml:lang="en-US" id="id_3077628_1099291_1_1">After Five Years [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AfterFiveYearsMember_lbl" xml:lang="en-US" id="id_3077628_1099291_2_1">Preferred series A and C After Five Years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AfterFiveYearsMember" xlink:to="mtb_AfterFiveYearsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AllfirstAssetTrustVariableRatesDueTwoZeroTwoNineMember" xlink:label="mtb_AllfirstAssetTrustVariableRatesDueTwoZeroTwoNineMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AllfirstAssetTrustVariableRatesDueTwoZeroTwoNineMember_lbl" xml:lang="en-US" id="id_3077628_1098771_3_1">Allfirst Asset Trust - due 2029.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AllfirstAssetTrustVariableRatesDueTwoZeroTwoNineMember_lbl" xml:lang="en-US" id="id_3077628_1098771_1_1">Allfirst Asset Trust Variable Rates Due Two Zero Two Nine [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AllfirstAssetTrustVariableRatesDueTwoZeroTwoNineMember_lbl" xml:lang="en-US" id="id_3077628_1098771_2_1">Allfirst Asset Trust - due 2029 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AllfirstAssetTrustVariableRatesDueTwoZeroTwoNineMember" xlink:to="mtb_AllfirstAssetTrustVariableRatesDueTwoZeroTwoNineMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AllocatedMember" xlink:label="mtb_AllocatedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AllocatedMember_lbl" xml:lang="en-US" id="id_3077628_950970_3_1">Allocated.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AllocatedMember_lbl" xml:lang="en-US" id="id_3077628_950970_1_1">Allocated [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AllocatedMember_lbl" xml:lang="en-US" id="id_3077628_950970_2_1">Allocated [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AllocatedMember" xlink:to="mtb_AllocatedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xml:lang="en-US" id="id_3077628_940280_1_1">Allocated Share Based Compensation Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xml:lang="en-US" id="id_3077628_940280_2_1">Stock-based compensation expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AllOtherMember" xlink:label="mtb_AllOtherMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AllOtherMember_lbl" xml:lang="en-US" id="id_3077628_1112488_3_1">All Other Segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AllOtherMember_lbl" xml:lang="en-US" id="id_3077628_1112488_1_1">All Other [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AllOtherMember_lbl" xml:lang="en-US" id="id_3077628_1112488_2_1">All Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AllOtherMember" xlink:to="mtb_AllOtherMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllowanceForCreditLossesTextBlock" xlink:label="us-gaap_AllowanceForCreditLossesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForCreditLossesTextBlock_lbl" xml:lang="en-US" id="id_3077628_930070_1_1">Allowance For Credit Losses [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AllowanceForCreditLossesTextBlock_lbl" xml:lang="en-US" id="id_3077628_930070_2_1">Allowance for credit losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForCreditLossesTextBlock" xlink:to="us-gaap_AllowanceForCreditLossesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllowanceForLoanAndLeaseLossesLoansSold" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesLoansSold"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesLoansSold_lbl" xml:lang="en-US" id="id_3077628_938221_1_1">Allowance For Loan And Lease Losses Loans Sold</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesLoansSold_lbl" xml:lang="en-US" id="id_3077628_938221_14_1">Allowance related to loans sold or securitized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForLoanAndLeaseLossesLoansSold" xlink:to="us-gaap_AllowanceForLoanAndLeaseLossesLoansSold_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllowanceForLoanAndLeaseLossesWriteoffsNet" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesWriteoffsNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesWriteoffsNet_lbl" xml:lang="en-US" id="id_3077628_939782_1_1">Allowance For Loan And Lease Losses Writeoffs Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="us-gaap_AllowanceForLoanAndLeaseLossesWriteoffsNet_lbl" xml:lang="en-US" id="id_3077628_939782_19_1">Net charge-offs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForLoanAndLeaseLossesWriteoffsNet" xlink:to="us-gaap_AllowanceForLoanAndLeaseLossesWriteoffsNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_3077628_921947_1_1">Amendment Flag</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_3077628_921947_2_1">Amendment Flag</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AmortizationOfAmountsInAccumulatedOtherComprehensiveIncomeExpectedToBeRecognizedAsComponentsOfNetPeriodicBenefitExpenseTableTextBlock" xlink:label="mtb_AmortizationOfAmountsInAccumulatedOtherComprehensiveIncomeExpectedToBeRecognizedAsComponentsOfNetPeriodicBenefitExpenseTableTextBlock"/>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AmortizedCostAndEstimatedFairValueOfDebtSecuritiesByContractualMaturityTableTextBlock" xlink:label="mtb_AmortizedCostAndEstimatedFairValueOfDebtSecuritiesByContractualMaturityTableTextBlock"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="us-gaap_AssetImpairmentCharges"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_3077628_938186_1_1">Assets</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsHeldUnderCapitalLeasesMember" xlink:label="us-gaap_AssetsHeldUnderCapitalLeasesMember"/>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AssetsOfSubsidiariesProvidingReinsuranceToSatisfyClaims" xlink:label="mtb_AssetsOfSubsidiariesProvidingReinsuranceToSatisfyClaims"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AssetsOfSubsidiariesProvidingReinsuranceToSatisfyClaims_lbl" xml:lang="en-US" id="id_3077628_980878_3_1">Assets of subsidiaries providing reinsurance to satisfy claims.</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AssetsRequiredToSubmitAnnualCapitalPlansPerFederalReserveBoard" xlink:label="mtb_AssetsRequiredToSubmitAnnualCapitalPlansPerFederalReserveBoard"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AssetsRequiredToSubmitAnnualCapitalPlansPerFederalReserveBoard_lbl" xml:lang="en-US" id="id_3077628_1118459_3_1">Assets Required To Submit Annual Capital Plans Per Federal Reserve Board</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AssetsTakenInForeclosureOfDefaultedLoansMeasuredAtFairValueOnNonrecurringBasis" xlink:label="mtb_AssetsTakenInForeclosureOfDefaultedLoansMeasuredAtFairValueOnNonrecurringBasis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AssetsTakenInForeclosureOfDefaultedLoansMeasuredAtFairValueOnNonrecurringBasis_lbl" xml:lang="en-US" id="id_3077628_974875_3_1">Assets taken in foreclosure of defaulted loans measured at fair value on a nonrecurring basis.</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AssumedWeightedAverageRatesUsedToDetermineBenefitObligationsTableTextBlock" xlink:label="mtb_AssumedWeightedAverageRatesUsedToDetermineBenefitObligationsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AssumedWeightedAverageRatesUsedToDetermineBenefitObligationsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1039259_3_1">Assumed weighted-average rates used to determine benefit obligations.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecurities_lbl" xml:lang="en-US" id="id_3077628_939245_2_1">Available for sale (cost: $4,444,365 at December 31, 2013; $4,643,070 at December 31, 2012)</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_937265_2_1">Investment securities, available for sale, amortized cost</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AvailableForSaleSecuritiesContinuousUnrealizedLossesPositionLessThanTwelveMonthsAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1226119_3_1">Available For Sale Securities Continuous Unrealized Losses Position Less Than Twelve Months Aggregate Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AvailableForSaleSecuritiesContinuousUnrealizedLossesPositionLessThanTwelveMonthsAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1226119_1_1">Available For Sale Securities Continuous Unrealized Losses Position Less Than Twelve Months Aggregate Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_AvailableForSaleSecuritiesContinuousUnrealizedLossesPositionLessThanTwelveMonthsAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1226119_14_1">Available For Sale Securities Continuous Unrealized Losses Position Less Than Twelve Months Aggregate Losses</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_lbl" xml:lang="en-US" id="id_3077628_938963_1_1">Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_lbl" xml:lang="en-US" id="id_3077628_938963_2_1">Estimated fair value, Less than 12 months</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_lbl" xml:lang="en-US" id="id_3077628_938251_2_1">Estimated fair value, 12 months or more</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrMoreAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1012126_3_1">Available for sale securities continuous unrealized loss position 12 months or more aggregate losses.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_940856_1_1">Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_940856_2_1">Due after five years through ten years</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_lbl" xml:lang="en-US" id="id_3077628_939644_1_1">Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_lbl" xml:lang="en-US" id="id_3077628_939644_2_1">Due after five years through ten years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_939208_1_1">Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_939208_2_1">Due after one year through five years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_lbl" xml:lang="en-US" id="id_3077628_938790_1_1">Available For Sale Securities Debt Maturities After One Through Five Years Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_lbl" xml:lang="en-US" id="id_3077628_938790_2_1">Due after one year through five years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_939430_1_1">Available For Sale Securities Debt Maturities After Ten Years Amortized Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_939430_2_1">Due after ten years</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_lbl" xml:lang="en-US" id="id_3077628_938776_1_1">Available For Sale Securities Debt Maturities After Ten Years Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_lbl" xml:lang="en-US" id="id_3077628_938776_2_1">Due after ten years</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_937065_6_1">Total</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_lbl" xml:lang="en-US" id="id_3077628_932650_1_1">Available For Sale Securities Debt Maturities Amortized Cost [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_lbl" xml:lang="en-US" id="id_3077628_932650_2_1">Debt securities available for sale:</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_lbl" xml:lang="en-US" id="id_3077628_926643_1_1">Available For Sale Securities Debt Maturities Fair Value [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_lbl" xml:lang="en-US" id="id_3077628_926643_2_1">Debt securities available for sale:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_lbl" xml:lang="en-US" id="id_3077628_936993_1_1">Available For Sale Securities Debt Maturities Single Maturity Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_lbl" xml:lang="en-US" id="id_3077628_936993_6_1">Total available for available for sale (fair value)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_lbl" xml:lang="en-US" id="id_3077628_940355_1_1">Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_lbl" xml:lang="en-US" id="id_3077628_940355_6_1">Total available for sale (amortized cost)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_937424_1_1">Available For Sale Securities Debt Maturities Within One Year Amortized Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_937424_2_1">Due in one year or less</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_lbl" xml:lang="en-US" id="id_3077628_936838_1_1">Available For Sale Securities Debt Maturities Within One Year Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_lbl" xml:lang="en-US" id="id_3077628_936838_2_1">Due in one year or less</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_938134_1_1">Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_938134_2_1">Mortgage-backed securities available for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_lbl" xml:lang="en-US" id="id_3077628_937010_1_1">Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_lbl" xml:lang="en-US" id="id_3077628_937010_2_1">Mortgage-backed securities available for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xml:lang="en-US" id="id_3077628_940246_1_1">Available For Sale Securities Debt Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xml:lang="en-US" id="id_3077628_940246_6_1">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtSecurities" xlink:to="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds" xlink:label="us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds_lbl" xml:lang="en-US" id="id_3077628_934916_1_1">Available For Sale Securities Gross Realized Gains Losses Sale Proceeds</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds_lbl" xml:lang="en-US" id="id_3077628_934916_2_1">Privately issued mortgage backed securities sold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds" xlink:to="us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments_lbl" xml:lang="en-US" id="id_3077628_1155361_3_1">Amount of accumulated pre-tax unrealized gain before deducting pre-tax unrealized losses on investments in available-for-sale securities impacting investments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments_lbl" xml:lang="en-US" id="id_3077628_1155361_1_1">Available For Sale Securities Gross Unrealized Gain Accumulated In Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments_lbl" xml:lang="en-US" id="id_3077628_1155361_2_1">Gross unrealized gains</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments" xlink:to="mtb_AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments_lbl" xml:lang="en-US" id="id_3077628_1155293_3_1">Amount of accumulated pre-tax unrealized loss before deducting pre-tax unrealized gain on investments in available-for-sale securities impacting investments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments_lbl" xml:lang="en-US" id="id_3077628_1155293_1_1">Available For Sale Securities Gross Unrealized Loss Accumulated In Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments_lbl" xml:lang="en-US" id="id_3077628_1155293_2_1">Gross unrealized losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments" xlink:to="mtb_AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember" xlink:label="us-gaap_AvailableforsaleSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableforsaleSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_927011_1_1">Availableforsale Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AvailableforsaleSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_927011_2_1">Available-for-sale securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableforsaleSecuritiesMember" xlink:to="us-gaap_AvailableforsaleSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AverageAssets" xlink:label="mtb_AverageAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AverageAssets_lbl" xml:lang="en-US" id="id_3077628_1089155_3_1">Average Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AverageAssets_lbl" xml:lang="en-US" id="id_3077628_1089155_1_1">Average Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AverageAssets_lbl" xml:lang="en-US" id="id_3077628_1089155_2_1">Average total assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_AverageAssets" xlink:to="mtb_AverageAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AverageDailyBalanceOfRequiredNoninterestReservesAgainstCertainDeposits" xlink:label="mtb_AverageDailyBalanceOfRequiredNoninterestReservesAgainstCertainDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AverageDailyBalanceOfRequiredNoninterestReservesAgainstCertainDeposits_lbl" xml:lang="en-US" id="id_3077628_998021_3_1">Average daily balance of required Noninterest reserves against certain deposits.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AverageDailyBalanceOfRequiredNoninterestReservesAgainstCertainDeposits_lbl" xml:lang="en-US" id="id_3077628_998021_1_1">Average Daily Balance Of Required Noninterest Reserves Against Certain Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AverageDailyBalanceOfRequiredNoninterestReservesAgainstCertainDeposits_lbl" xml:lang="en-US" id="id_3077628_998021_2_1">Required subsidiary noninterest-earning reserves against certain deposit liabilities</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AverageNotionalAmountOfInterestRateFairValueHedgeDerivatives" xlink:label="mtb_AverageNotionalAmountOfInterestRateFairValueHedgeDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AverageNotionalAmountOfInterestRateFairValueHedgeDerivatives_lbl" xml:lang="en-US" id="id_3077628_1109896_3_1">Average notional amount of interest rate fair value hedge derivatives.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AverageNotionalAmountOfInterestRateFairValueHedgeDerivatives_lbl" xml:lang="en-US" id="id_3077628_1109896_1_1">Average Notional Amount Of Interest Rate Fair Value Hedge Derivatives</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AverageNotionalAmountOfInterestRateFairValueHedgeDerivatives_lbl" xml:lang="en-US" id="id_3077628_1109896_2_1">Notional value of interest rate swap agreement impacting net interest income, contract entered into for interest rate risk management purposes</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_AverageWeightingPlacedOnValuesProvidedByIndependentSourcesInPercentage" xlink:label="mtb_AverageWeightingPlacedOnValuesProvidedByIndependentSourcesInPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_AverageWeightingPlacedOnValuesProvidedByIndependentSourcesInPercentage_lbl" xml:lang="en-US" id="id_3077628_1036788_3_1">Average weighting placed on the values provided by the independent sources, in percentage.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_AverageWeightingPlacedOnValuesProvidedByIndependentSourcesInPercentage_lbl" xml:lang="en-US" id="id_3077628_1036788_1_1">Average Weighting Placed On Values Provided By Independent Sources In Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_AverageWeightingPlacedOnValuesProvidedByIndependentSourcesInPercentage_lbl" xml:lang="en-US" id="id_3077628_1036788_2_1">Average weighting placed on the values provided by the independent sources, percentage</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BankAcquisitionOneAndWilmingtonTrustCorporationAcquisitionMember" xlink:label="mtb_BankAcquisitionOneAndWilmingtonTrustCorporationAcquisitionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BankAcquisitionOneAndWilmingtonTrustCorporationAcquisitionMember_lbl" xml:lang="en-US" id="id_3077628_1124128_3_1">K Bank and Wilmington trust corporation acquisition.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BankAcquisitionOneAndWilmingtonTrustCorporationAcquisitionMember_lbl" xml:lang="en-US" id="id_3077628_1124128_1_1">Bank Acquisition One And Wilmington Trust Corporation Acquisition [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BankAcquisitionOneAndWilmingtonTrustCorporationAcquisitionMember_lbl" xml:lang="en-US" id="id_3077628_1124128_2_1">Bank Acquisition [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BankAcquisitionOneAndWilmingtonTrustCorporationAcquisitionMember" xlink:to="mtb_BankAcquisitionOneAndWilmingtonTrustCorporationAcquisitionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BankingAndThriftAbstract" xlink:label="us-gaap_BankingAndThriftAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BankingAndThriftAbstract_lbl" xml:lang="en-US" id="id_3077628_930972_1_1">Banking And Thrift [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BankingAndThriftAbstract_lbl" xml:lang="en-US" id="id_3077628_930972_2_1">Banking and Thrift [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BankingAndThriftAbstract" xlink:to="us-gaap_BankingAndThriftAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BankOwnedLifeInsuranceIncome" xlink:label="us-gaap_BankOwnedLifeInsuranceIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BankOwnedLifeInsuranceIncome_lbl" xml:lang="en-US" id="id_3077628_935844_1_1">Bank Owned Life Insurance Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BankOwnedLifeInsuranceIncome_lbl" xml:lang="en-US" id="id_3077628_935844_2_1">Bank owned life insurance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BankOwnedLifeInsuranceIncome" xlink:to="us-gaap_BankOwnedLifeInsuranceIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BayviewFinancialMember" xlink:label="mtb_BayviewFinancialMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BayviewFinancialMember_lbl" xml:lang="en-US" id="id_3077628_1024435_3_1">Bayview Financial [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BayviewFinancialMember_lbl" xml:lang="en-US" id="id_3077628_1024435_1_1">Bayview Financial [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BayviewFinancialMember_lbl" xml:lang="en-US" id="id_3077628_1024435_2_1">Bayview Financial [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BayviewFinancialMember" xlink:to="mtb_BayviewFinancialMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BBBCreditRatingMember" xlink:label="mtb_BBBCreditRatingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BBBCreditRatingMember_lbl" xml:lang="en-US" id="id_3077628_1136648_3_1">B B B Credit Rating [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BBBCreditRatingMember_lbl" xml:lang="en-US" id="id_3077628_1136648_1_1">B B B Credit Rating [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BBBCreditRatingMember_lbl" xml:lang="en-US" id="id_3077628_1136648_2_1">BBB [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BBBCreditRatingMember" xlink:to="mtb_BBBCreditRatingMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BBCCCMember" xlink:label="mtb_BBCCCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BBCCCMember_lbl" xml:lang="en-US" id="id_3077628_1087757_3_1">BB CCC [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BBCCCMember_lbl" xml:lang="en-US" id="id_3077628_1087757_1_1">B B C C C [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BBCCCMember_lbl" xml:lang="en-US" id="id_3077628_1087757_2_1">B or Less [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BBCCCMember" xlink:to="mtb_BBCCCMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BbMember" xlink:label="mtb_BbMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BbMember_lbl" xml:lang="en-US" id="id_3077628_1083428_3_1">BB.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BbMember_lbl" xml:lang="en-US" id="id_3077628_1083428_1_1">Bb [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BbMember_lbl" xml:lang="en-US" id="id_3077628_1083428_2_1">BB [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BbMember" xlink:to="mtb_BbMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BorrowingFacilitiesAvailableWithFhlbAmount" xlink:label="mtb_BorrowingFacilitiesAvailableWithFhlbAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BorrowingFacilitiesAvailableWithFhlbAmount_lbl" xml:lang="en-US" id="id_3077628_1105167_3_1">Borrowing facilities available with the FHLB amount.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BorrowingFacilitiesAvailableWithFhlbAmount_lbl" xml:lang="en-US" id="id_3077628_1105167_1_1">Borrowing Facilities Available With Fhlb Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BorrowingFacilitiesAvailableWithFhlbAmount_lbl" xml:lang="en-US" id="id_3077628_1105167_2_1">Borrowing facilities available with FHLB's amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BorrowingFacilitiesAvailableWithFhlbAmount" xlink:to="mtb_BorrowingFacilitiesAvailableWithFhlbAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BrokerageCommissionsRevenue" xlink:label="us-gaap_BrokerageCommissionsRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BrokerageCommissionsRevenue_lbl" xml:lang="en-US" id="id_3077628_936039_1_1">Brokerage Commissions Revenue</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BrokerageCommissionsRevenue_lbl" xml:lang="en-US" id="id_3077628_936039_2_1">Brokerage services income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BrokerageCommissionsRevenue" xlink:to="us-gaap_BrokerageCommissionsRevenue_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BsbCapitalTrustOneFixedRatesDueTwoZeroTwoEightMember" xlink:label="mtb_BsbCapitalTrustOneFixedRatesDueTwoZeroTwoEightMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BsbCapitalTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl" xml:lang="en-US" id="id_3077628_1023402_3_1">BSB Capital Trust I - 8.125%, due 2028.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BsbCapitalTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl" xml:lang="en-US" id="id_3077628_1023402_1_1">Bsb Capital Trust One Fixed Rates Due Two Zero Two Eight [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BsbCapitalTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl" xml:lang="en-US" id="id_3077628_1023402_2_1">BSB Capital Trust I - 8.125%, due 2028 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BsbCapitalTrustOneFixedRatesDueTwoZeroTwoEightMember" xlink:to="mtb_BsbCapitalTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BsbCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember" xlink:label="mtb_BsbCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BsbCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1143989_3_1">BSB Capital Trust III - due 2033.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BsbCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1143989_1_1">Bsb Capital Trust Three Variable Rate Due Two Zero Three Three [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BsbCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1143989_2_1">BSB Capital Trust III - due 2033 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BsbCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember" xlink:to="mtb_BsbCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BuildingsAndImprovementsGross" xlink:label="us-gaap_BuildingsAndImprovementsGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BuildingsAndImprovementsGross_lbl" xml:lang="en-US" id="id_3077628_938400_1_1">Buildings And Improvements Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BuildingsAndImprovementsGross_lbl" xml:lang="en-US" id="id_3077628_938400_2_1">Buildings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BuildingsAndImprovementsGross" xlink:to="us-gaap_BuildingsAndImprovementsGross_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xml:lang="en-US" id="id_3077628_926379_1_1">Business Acquisition Acquiree [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xml:lang="en-US" id="id_3077628_926379_2_1">Business Acquisition, Acquiree [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="us-gaap_BusinessAcquisitionAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xml:lang="en-US" id="id_3077628_928576_1_1">Business Acquisition [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xml:lang="en-US" id="id_3077628_928576_2_1">Business Acquisition [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BusinessAcquisitionContingentConsiderationAtFairValue1" xlink:label="mtb_BusinessAcquisitionContingentConsiderationAtFairValue1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BusinessAcquisitionContingentConsiderationAtFairValue1_lbl" xml:lang="en-US" id="id_3077628_1188595_3_1">Business Acquisition Contingent Consideration At Fair Value1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BusinessAcquisitionContingentConsiderationAtFairValue1_lbl" xml:lang="en-US" id="id_3077628_1188595_1_1">Business Acquisition Contingent Consideration At Fair Value 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BusinessAcquisitionContingentConsiderationAtFairValue1_lbl" xml:lang="en-US" id="id_3077628_1188595_2_1">Total consideration to be paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BusinessAcquisitionContingentConsiderationAtFairValue1" xlink:to="mtb_BusinessAcquisitionContingentConsiderationAtFairValue1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" xlink:label="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_lbl" xml:lang="en-US" id="id_3077628_935550_1_1">Business Acquisition Equity Interest Issued Or Issuable Value Assigned</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_lbl" xml:lang="en-US" id="id_3077628_935550_2_1">Common shares issued for acquisition fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" xlink:to="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xml:lang="en-US" id="id_3077628_928408_1_1">Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Issued</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xml:lang="en-US" id="id_3077628_928408_2_1">Common stock issued for acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:to="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="us-gaap_BusinessAcquisitionLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xml:lang="en-US" id="id_3077628_932380_1_1">Business Acquisition [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xml:lang="en-US" id="id_3077628_932380_2_1">Business Acquisition [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionLineItems" xlink:to="us-gaap_BusinessAcquisitionLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl" xml:lang="en-US" id="id_3077628_930487_1_1">Business Acquisition Pro Forma Information [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl" xml:lang="en-US" id="id_3077628_930487_2_1">Pro Forma Information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:to="us-gaap_BusinessAcquisitionProFormaInformationTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesDeposits" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesDeposits_lbl" xml:lang="en-US" id="id_3077628_1078785_3_1">Business acquisition purchase price allocation current liabilities deposits.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesDeposits_lbl" xml:lang="en-US" id="id_3077628_1078785_1_1">Business Acquisition Purchase Price Allocation Current Liabilities Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesDeposits_lbl" xml:lang="en-US" id="id_3077628_1078785_2_1">Deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesDeposits" xlink:to="mtb_BusinessAcquisitionPurchasePriceAllocationCurrentLiabilitiesDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BusinessAcquisitionPurchasePriceAllocationsAssetsAcquired" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsAssetsAcquired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsAssetsAcquired_lbl" xml:lang="en-US" id="id_3077628_1213182_3_1">Business Acquisition Purchase Price Allocations Assets Acquired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsAssetsAcquired_lbl" xml:lang="en-US" id="id_3077628_1213182_1_1">Business Acquisition Purchase Price Allocations Assets Acquired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsAssetsAcquired_lbl" xml:lang="en-US" id="id_3077628_1213182_2_1">Assets acquired total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BusinessAcquisitionPurchasePriceAllocationsAssetsAcquired" xlink:to="mtb_BusinessAcquisitionPurchasePriceAllocationsAssetsAcquired_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BusinessAcquisitionPurchasePriceAllocationsCurrentAssetsReceivables" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsCurrentAssetsReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsCurrentAssetsReceivables_lbl" xml:lang="en-US" id="id_3077628_1213177_3_1">Business Acquisition Purchase Price Allocations Current Assets Receivables</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsCurrentAssetsReceivables_lbl" xml:lang="en-US" id="id_3077628_1213177_1_1">Business Acquisition Purchase Price Allocations Current Assets Receivables</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BusinessAcquisitionPurchasePriceAllocationsCurrentAssetsReceivables_lbl" xml:lang="en-US" id="id_3077628_1213177_2_1">Loans and leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BusinessAcquisitionPurchasePriceAllocationsCurrentAssetsReceivables" xlink:to="mtb_BusinessAcquisitionPurchasePriceAllocationsCurrentAssetsReceivables_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl" xml:lang="en-US" id="id_3077628_934859_1_1">Business Acquisitions Pro Forma Net Income Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl" xml:lang="en-US" id="id_3077628_934859_2_1">Net income pro forma</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:to="us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xml:lang="en-US" id="id_3077628_935171_1_1">Business Acquisitions Pro Forma Revenue</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl" xml:lang="en-US" id="id_3077628_935171_2_1">Total revenues pro forma</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:to="us-gaap_BusinessAcquisitionsProFormaRevenue_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BusinessAcquisitionsPurchasePriceAllocationLiabilitiesAssumed" xlink:label="mtb_BusinessAcquisitionsPurchasePriceAllocationLiabilitiesAssumed"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BusinessAcquisitionsPurchasePriceAllocationLiabilitiesAssumed_lbl" xml:lang="en-US" id="id_3077628_1177225_3_1">Business Acquisitions Purchase Price Allocation Liabilities Assumed</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BusinessAcquisitionsPurchasePriceAllocationLiabilitiesAssumed_lbl" xml:lang="en-US" id="id_3077628_1177225_1_1">Business Acquisitions Purchase Price Allocation Liabilities Assumed</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BusinessAcquisitionsPurchasePriceAllocationLiabilitiesAssumed_lbl" xml:lang="en-US" id="id_3077628_1177225_2_1">Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_BusinessAcquisitionsPurchasePriceAllocationLiabilitiesAssumed" xlink:to="mtb_BusinessAcquisitionsPurchasePriceAllocationLiabilitiesAssumed_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_BusinessBankingMember" xlink:label="mtb_BusinessBankingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_BusinessBankingMember_lbl" xml:lang="en-US" id="id_3077628_1098471_3_1">Business Banking Segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_BusinessBankingMember_lbl" xml:lang="en-US" id="id_3077628_1098471_1_1">Business Banking [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_BusinessBankingMember_lbl" xml:lang="en-US" id="id_3077628_1098471_2_1">Business Banking [Member]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount" xlink:label="us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_lbl" xml:lang="en-US" id="id_3077628_936040_1_1">Business Combination Bargain Purchase Gain Recognized Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_lbl" xml:lang="en-US" id="id_3077628_936040_2_1">Non-taxable gain from business combination</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount" xlink:to="us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_928687_1_1">Business Combination Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_928687_2_1">Acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationDisclosureTextBlock" xlink:to="us-gaap_BusinessCombinationDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_3077628_934119_1_1">Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_3077628_934119_2_1">Net income actual since acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_3077628_935235_1_1">Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl" xml:lang="en-US" id="id_3077628_935235_2_1">Total revenues actual since acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:to="us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_lbl" xml:lang="en-US" id="id_3077628_937352_1_1">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangibles</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_lbl" xml:lang="en-US" id="id_3077628_937352_2_1">Core deposit and other intangibles</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="us-gaap_BusinessCombinationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xml:lang="en-US" id="id_3077628_932588_1_1">Business Combinations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xml:lang="en-US" id="id_3077628_932588_2_1">Business Combinations [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_BusinessCombinationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed_lbl" xml:lang="en-US" id="id_3077628_938119_1_1">Business Combination Separately Recognized Transactions Additional Disclosures Acquisition Cost Expensed</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed_lbl" xml:lang="en-US" id="id_3077628_938119_2_1">Merger related expenses associated with acquisition of Wilmington Trust</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed_lbl" xml:lang="en-US" id="id_3077628_938119_6_1">Total merger-related expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed" xlink:to="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Capital" xlink:label="us-gaap_Capital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Capital_lbl" xml:lang="en-US" id="id_3077628_936107_1_1">Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Capital_lbl" xml:lang="en-US" id="id_3077628_936107_2_1">Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Capital" xlink:to="us-gaap_Capital_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_lbl" xml:lang="en-US" id="id_3077628_939909_1_1">Capital Leases Future Minimum Payments Receivable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_lbl" xml:lang="en-US" id="id_3077628_939909_6_1">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_lbl" xml:lang="en-US" id="id_3077628_939439_1_1">Capital Leases Future Minimum Payments Receivable Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_lbl" xml:lang="en-US" id="id_3077628_939439_2_1">2014</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter_lbl" xml:lang="en-US" id="id_3077628_938185_1_1">Capital Leases Future Minimum Payments Receivable Due Thereafter</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter_lbl" xml:lang="en-US" id="id_3077628_938185_2_1">Later years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears_lbl" xml:lang="en-US" id="id_3077628_937303_1_1">Capital Leases Future Minimum Payments Receivable In Five Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears_lbl" xml:lang="en-US" id="id_3077628_937303_2_1">2018</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFourYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFourYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFourYears_lbl" xml:lang="en-US" id="id_3077628_937715_1_1">Capital Leases Future Minimum Payments Receivable In Four Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFourYears_lbl" xml:lang="en-US" id="id_3077628_937715_2_1">2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFourYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFourYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_lbl" xml:lang="en-US" id="id_3077628_938871_1_1">Capital Leases Future Minimum Payments Receivable In Three Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_lbl" xml:lang="en-US" id="id_3077628_938871_2_1">2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_lbl" xml:lang="en-US" id="id_3077628_937044_1_1">Capital Leases Future Minimum Payments Receivable In Two Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_lbl" xml:lang="en-US" id="id_3077628_937044_2_1">2015</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_lbl" xml:lang="en-US" id="id_3077628_940438_1_1">Capital Leases Net Investment In Direct Financing Leases</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_lbl" xml:lang="en-US" id="id_3077628_940438_6_1">Investment in direct financings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases" xlink:to="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesAbstract" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesAbstract_lbl" xml:lang="en-US" id="id_3077628_927067_1_1">Capital Leases Net Investment In Direct Financing Leases [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesAbstract_lbl" xml:lang="en-US" id="id_3077628_927067_2_1">Direct financings:</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_934151_1_1">Capital Leases Net Investment In Direct Financing Leases Deferred Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_934151_14_1">Unearned income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome" xlink:to="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CapitalLeasesNetInvestmentInDirectFinancingLeasesGuaranteedResidualValuesOfLeasedProperty" xlink:label="mtb_CapitalLeasesNetInvestmentInDirectFinancingLeasesGuaranteedResidualValuesOfLeasedProperty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CapitalLeasesNetInvestmentInDirectFinancingLeasesGuaranteedResidualValuesOfLeasedProperty_lbl" xml:lang="en-US" id="id_3077628_1091255_3_1">Capital leases net investment in direct financing leases guaranteed residual values of leased property.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CapitalLeasesNetInvestmentInDirectFinancingLeasesGuaranteedResidualValuesOfLeasedProperty_lbl" xml:lang="en-US" id="id_3077628_1091255_1_1">Capital Leases Net Investment In Direct Financing Leases Guaranteed Residual Values Of Leased Property</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CapitalLeasesNetInvestmentInDirectFinancingLeasesGuaranteedResidualValuesOfLeasedProperty_lbl" xml:lang="en-US" id="id_3077628_1091255_2_1">Guaranteed amount included in the estimated residual value of leased assets associated with direct financing leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CapitalLeasesNetInvestmentInDirectFinancingLeasesGuaranteedResidualValuesOfLeasedProperty" xlink:to="mtb_CapitalLeasesNetInvestmentInDirectFinancingLeasesGuaranteedResidualValuesOfLeasedProperty_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesMinimumPaymentsToBeReceived" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesMinimumPaymentsToBeReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesMinimumPaymentsToBeReceived_lbl" xml:lang="en-US" id="id_3077628_938259_1_1">Capital Leases Net Investment In Direct Financing Leases Minimum Payments To Be Received</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesMinimumPaymentsToBeReceived_lbl" xml:lang="en-US" id="id_3077628_938259_2_1">Lease payments receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesMinimumPaymentsToBeReceived" xlink:to="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesMinimumPaymentsToBeReceived_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty_lbl" xml:lang="en-US" id="id_3077628_937725_1_1">Capital Leases Net Investment In Direct Financing Leases Unguaranteed Residual Values Of Leased Property</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty_lbl" xml:lang="en-US" id="id_3077628_937725_2_1">Estimated residual value of leased assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty" xlink:to="us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalRequiredForCapitalAdequacy" xlink:label="us-gaap_CapitalRequiredForCapitalAdequacy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalRequiredForCapitalAdequacy_lbl" xml:lang="en-US" id="id_3077628_934100_1_1">Capital Required For Capital Adequacy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalRequiredForCapitalAdequacy_lbl" xml:lang="en-US" id="id_3077628_934100_2_1">Minimum required amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalRequiredForCapitalAdequacy" xlink:to="us-gaap_CapitalRequiredForCapitalAdequacy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets" xlink:label="us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_931467_1_1">Capital Required For Capital Adequacy To Risk Weighted Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_931467_2_1">Minimum "Total capital" ratio required for capital adequacy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets" xlink:to="us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" xlink:label="us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_930639_1_1">Capital Required To Be Well Capitalized To Risk Weighted Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_930639_2_1">Minimum "Total capital" ratio to be considered well capitalized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" xlink:to="us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CapitalToRiskWeightedAssets" xlink:label="us-gaap_CapitalToRiskWeightedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_927401_1_1">Capital To Risk Weighted Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_927401_2_1">Ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalToRiskWeightedAssets" xlink:to="us-gaap_CapitalToRiskWeightedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xml:lang="en-US" id="id_3077628_931243_1_1">Carrying Reported Amount Fair Value Disclosure [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xml:lang="en-US" id="id_3077628_931243_2_1">Carrying Amount [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:to="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CarryingValueOfLoansInSecuritizationTrusts" xlink:label="mtb_CarryingValueOfLoansInSecuritizationTrusts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CarryingValueOfLoansInSecuritizationTrusts_lbl" xml:lang="en-US" id="id_3077628_962182_3_1">Carrying value of loans in securitization trusts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CarryingValueOfLoansInSecuritizationTrusts_lbl" xml:lang="en-US" id="id_3077628_962182_1_1">Carrying Value Of Loans In Securitization Trusts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CarryingValueOfLoansInSecuritizationTrusts_lbl" xml:lang="en-US" id="id_3077628_962182_2_1">Carrying value of loans in the Securitization trusts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CarryingValueOfLoansInSecuritizationTrusts" xlink:to="mtb_CarryingValueOfLoansInSecuritizationTrusts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Cash" xlink:label="us-gaap_Cash"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Cash_lbl" xml:lang="en-US" id="id_3077628_940452_1_1">Cash</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Cash_lbl" xml:lang="en-US" id="id_3077628_940452_2_1">Cash in subsidiary bank</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Cash" xlink:to="us-gaap_Cash_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_3077628_938283_1_1">Cash And Cash Equivalents At Carrying Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_3077628_938283_4_1">Cash and cash equivalents at end of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_3077628_938283_5_1">Cash and cash equivalents at beginning of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_3077628_938283_2_1">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_3077628_938600_1_1">Cash And Cash Equivalents Period Increase Decrease</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_3077628_938600_2_1">Net increase in cash and cash equivalents</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_3077628_938600_6_1">Net increase (decrease) in cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_928679_1_1">Cash And Cash Equivalents Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_928679_2_1">Consolidated Statement of Cash Flows</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndDueFromBanks" xlink:label="us-gaap_CashAndDueFromBanks"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndDueFromBanks_lbl" xml:lang="en-US" id="id_3077628_936841_1_1">Cash And Due From Banks</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndDueFromBanks_lbl" xml:lang="en-US" id="id_3077628_936841_2_1">Cash and due from banks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndDueFromBanks" xlink:to="us-gaap_CashAndDueFromBanks_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries" xlink:label="us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_939745_1_1">Cash Dividends Paid To Parent Company By Consolidated Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_939745_14_1">Less: dividends received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries" xlink:to="us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_925504_1_1">Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_925504_2_1">Supplemental schedule of noncash investing and financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashMember" xlink:label="us-gaap_CashMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashMember_lbl" xml:lang="en-US" id="id_3077628_926224_1_1">Cash [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashMember_lbl" xml:lang="en-US" id="id_3077628_926224_2_1">Cash [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashMember" xlink:to="us-gaap_CashMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretionTableTextBlock" xlink:label="mtb_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretionTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretionTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1131366_3_1">Certain loans acquired in transfer accounted for As debt securities accretable yield accretion.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretionTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1131366_1_1">Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Accretion Table [Text Block]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ClassOfFinancingReceivablesMember" xlink:label="mtb_ClassOfFinancingReceivablesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ClassOfFinancingReceivablesMember_lbl" xml:lang="en-US" id="id_3077628_1219333_3_1">Class Of Financing Receivables [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ClassOfFinancingReceivablesMember_lbl" xml:lang="en-US" id="id_3077628_1219333_1_1">Class Of Financing Receivables [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ClassOfFinancingReceivablesMember_lbl" xml:lang="en-US" id="id_3077628_1219333_2_1">Impaired Financing Receivable With Related Allowance [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ClassOfFinancingReceivablesMember" xlink:to="mtb_ClassOfFinancingReceivablesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ClassOfFinancingReceivableWithNoRelatedAllowanceMember" xlink:label="mtb_ClassOfFinancingReceivableWithNoRelatedAllowanceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ClassOfFinancingReceivableWithNoRelatedAllowanceMember_lbl" xml:lang="en-US" id="id_3077628_1027758_3_1">Class Of Financing Receivable With No Related Allowance [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ClassOfFinancingReceivableWithNoRelatedAllowanceMember_lbl" xml:lang="en-US" id="id_3077628_1027758_1_1">Class Of Financing Receivable With No Related Allowance [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ClassOfFinancingReceivableWithNoRelatedAllowanceMember_lbl" xml:lang="en-US" id="id_3077628_1027758_2_1">Impaired Financing Receivable with No Related Allowance [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ClassOfFinancingReceivableWithNoRelatedAllowanceMember" xlink:to="mtb_ClassOfFinancingReceivableWithNoRelatedAllowanceMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="us-gaap_ClassOfStockDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfStockDomain_lbl" xml:lang="en-US" id="id_3077628_932584_1_1">Class Of Stock [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfStockDomain_lbl" xml:lang="en-US" id="id_3077628_932584_2_1">Class of Stock [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="us-gaap_ClassOfStockLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xml:lang="en-US" id="id_3077628_925604_1_1">Class Of Stock [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xml:lang="en-US" id="id_3077628_925604_2_1">Class of Stock [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockLineItems" xlink:to="us-gaap_ClassOfStockLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="us-gaap_ClassOfWarrantOrRightAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightAxis_lbl" xml:lang="en-US" id="id_3077628_923791_1_1">Class Of Warrant Or Right [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightAxis_lbl" xml:lang="en-US" id="id_3077628_923791_2_1">Class of Warrant or Right [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightAxis" xlink:to="us-gaap_ClassOfWarrantOrRightAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="us-gaap_ClassOfWarrantOrRightDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightDomain_lbl" xml:lang="en-US" id="id_3077628_928960_1_1">Class Of Warrant Or Right [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightDomain_lbl" xml:lang="en-US" id="id_3077628_928960_2_1">Class of Warrant or Right [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightDomain" xlink:to="us-gaap_ClassOfWarrantOrRightDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_lbl" xml:lang="en-US" id="id_3077628_932954_1_1">Class Of Warrant Or Right Exercise Price Of Warrants Or Rights</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_lbl" xml:lang="en-US" id="id_3077628_932954_2_1">Exercise price of each class of warrants or rights outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xml:lang="en-US" id="id_3077628_925087_1_1">Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xml:lang="en-US" id="id_3077628_925087_2_1">Ten-year warrant to purchase common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xml:lang="en-US" id="id_3077628_929417_1_1">Class Of Warrant Or Right Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xml:lang="en-US" id="id_3077628_929417_2_1">Warrants and rights outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ClassOfWarrantsIssueDate" xlink:label="mtb_ClassOfWarrantsIssueDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ClassOfWarrantsIssueDate_lbl" xml:lang="en-US" id="id_3077628_1044722_3_1">Class Of Warrants Issue Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ClassOfWarrantsIssueDate_lbl" xml:lang="en-US" id="id_3077628_1044722_1_1">Class Of Warrants Issue Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ClassOfWarrantsIssueDate_lbl" xml:lang="en-US" id="id_3077628_1044722_2_1">Warrant issue date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ClassOfWarrantsIssueDate" xlink:to="mtb_ClassOfWarrantsIssueDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CollateralAlreadyPostedAggregateFairValue" xlink:label="us-gaap_CollateralAlreadyPostedAggregateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CollateralAlreadyPostedAggregateFairValue_lbl" xml:lang="en-US" id="id_3077628_938751_1_1">Collateral Already Posted Aggregate Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CollateralAlreadyPostedAggregateFairValue_lbl" xml:lang="en-US" id="id_3077628_938751_2_1">Fair value of collateral already posted for derivative financial instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CollateralAlreadyPostedAggregateFairValue" xlink:to="us-gaap_CollateralAlreadyPostedAggregateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CollateralizedDebtObligationsMember" xlink:label="us-gaap_CollateralizedDebtObligationsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CollateralizedDebtObligationsMember_lbl" xml:lang="en-US" id="id_3077628_932345_1_1">Collateralized Debt Obligations [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CollateralizedDebtObligationsMember_lbl" xml:lang="en-US" id="id_3077628_932345_2_1">Collateralized Debt Obligations [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CollateralizedDebtObligationsMember" xlink:to="us-gaap_CollateralizedDebtObligationsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CollateralizedFinancings" xlink:label="us-gaap_CollateralizedFinancings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CollateralizedFinancings_lbl" xml:lang="en-US" id="id_3077628_935087_1_1">Collateralized Financings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CollateralizedFinancings_lbl" xml:lang="en-US" id="id_3077628_935087_2_1">Collateralized Financings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CollateralizedFinancings" xlink:to="us-gaap_CollateralizedFinancings_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CollateralizedMortgageObligationsAmortizedCost" xlink:label="mtb_CollateralizedMortgageObligationsAmortizedCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CollateralizedMortgageObligationsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_946296_3_1">Collateralized mortgage obligations amortized cost.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CollateralizedMortgageObligationsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_946296_1_1">Collateralized Mortgage Obligations Amortized Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CollateralizedMortgageObligationsAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_946296_2_1">Collateralized mortgage obligations, Amortized cost</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CollateralizedMortgageObligationsAmortizedCost" xlink:to="mtb_CollateralizedMortgageObligationsAmortizedCost_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CollateralizedMortgageObligationsEstimatedFairValue" xlink:label="mtb_CollateralizedMortgageObligationsEstimatedFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CollateralizedMortgageObligationsEstimatedFairValue_lbl" xml:lang="en-US" id="id_3077628_1086506_3_1">Collateralized mortgage obligations estimated fair value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CollateralizedMortgageObligationsEstimatedFairValue_lbl" xml:lang="en-US" id="id_3077628_1086506_1_1">Collateralized Mortgage Obligations Estimated Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CollateralizedMortgageObligationsEstimatedFairValue_lbl" xml:lang="en-US" id="id_3077628_1086506_2_1">Estimated fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CollateralizedMortgageObligationsEstimatedFairValue" xlink:to="mtb_CollateralizedMortgageObligationsEstimatedFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CollectivelyEvaluatedForImpairmentMember" xlink:label="mtb_CollectivelyEvaluatedForImpairmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CollectivelyEvaluatedForImpairmentMember_lbl" xml:lang="en-US" id="id_3077628_1047142_3_1">Collectively evaluated for impairment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CollectivelyEvaluatedForImpairmentMember_lbl" xml:lang="en-US" id="id_3077628_1047142_1_1">Collectively Evaluated For Impairment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CollectivelyEvaluatedForImpairmentMember_lbl" xml:lang="en-US" id="id_3077628_1047142_2_1">Collectively Evaluated for Impairment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CollectivelyEvaluatedForImpairmentMember" xlink:to="mtb_CollectivelyEvaluatedForImpairmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CombinationOfConcessionTypesMember" xlink:label="mtb_CombinationOfConcessionTypesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CombinationOfConcessionTypesMember_lbl" xml:lang="en-US" id="id_3077628_995764_3_1">Combination of concession types.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CombinationOfConcessionTypesMember_lbl" xml:lang="en-US" id="id_3077628_995764_1_1">Combination Of Concession Types [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CombinationOfConcessionTypesMember_lbl" xml:lang="en-US" id="id_3077628_995764_2_1">Combination of concession types [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CombinationOfConcessionTypesMember" xlink:to="mtb_CombinationOfConcessionTypesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CombinedOutstandingPrincipalAmountOfMortgageBackedSecuritiesIssuedByQualifiedSpecialPurposeTrustsHeldByUnrelatedParties" xlink:label="mtb_CombinedOutstandingPrincipalAmountOfMortgageBackedSecuritiesIssuedByQualifiedSpecialPurposeTrustsHeldByUnrelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CombinedOutstandingPrincipalAmountOfMortgageBackedSecuritiesIssuedByQualifiedSpecialPurposeTrustsHeldByUnrelatedParties_lbl" xml:lang="en-US" id="id_3077628_1055538_3_1">Combined Outstanding Principal Amount Of Mortgage Backed Securities Issued By Qualified Special Purpose Trusts Held By Unrelated Parties</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CombinedOutstandingPrincipalAmountOfMortgageBackedSecuritiesIssuedByQualifiedSpecialPurposeTrustsHeldByUnrelatedParties_lbl" xml:lang="en-US" id="id_3077628_1055538_1_1">Combined Outstanding Principal Amount Of Mortgage Backed Securities Issued By Qualified Special Purpose Trusts Held By Unrelated Parties</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CombinedOutstandingPrincipalAmountOfMortgageBackedSecuritiesIssuedByQualifiedSpecialPurposeTrustsHeldByUnrelatedParties_lbl" xml:lang="en-US" id="id_3077628_1055538_2_1">Combined outstanding principal amount of mortgage-backed securities issued by qualified special purpose trust held by unrelated parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CombinedOutstandingPrincipalAmountOfMortgageBackedSecuritiesIssuedByQualifiedSpecialPurposeTrustsHeldByUnrelatedParties" xlink:to="mtb_CombinedOutstandingPrincipalAmountOfMortgageBackedSecuritiesIssuedByQualifiedSpecialPurposeTrustsHeldByUnrelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommercialBankingMember" xlink:label="mtb_CommercialBankingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommercialBankingMember_lbl" xml:lang="en-US" id="id_3077628_981277_3_1">Commercial Banking Segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommercialBankingMember_lbl" xml:lang="en-US" id="id_3077628_981277_1_1">Commercial Banking [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommercialBankingMember_lbl" xml:lang="en-US" id="id_3077628_981277_2_1">Commercial Banking [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommercialBankingMember" xlink:to="mtb_CommercialBankingMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommercialFinancialLeasingMember" xlink:label="mtb_CommercialFinancialLeasingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommercialFinancialLeasingMember_lbl" xml:lang="en-US" id="id_3077628_1142933_3_1">Commercial financial leasing.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommercialFinancialLeasingMember_lbl" xml:lang="en-US" id="id_3077628_1142933_1_1">Commercial Financial Leasing [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommercialFinancialLeasingMember_lbl" xml:lang="en-US" id="id_3077628_1142933_2_1">Commercial, Financial, Leasing, etc. [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommercialFinancialLeasingMember" xlink:to="mtb_CommercialFinancialLeasingMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommercialLoanMember" xlink:label="us-gaap_CommercialLoanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommercialLoanMember_lbl" xml:lang="en-US" id="id_3077628_930651_1_1">Commercial Loan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommercialLoanMember_lbl" xml:lang="en-US" id="id_3077628_930651_2_1">Commercial Mortgage Loans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommercialLoanMember" xlink:to="us-gaap_CommercialLoanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommercialLoansAndLeasesMember" xlink:label="mtb_CommercialLoansAndLeasesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommercialLoansAndLeasesMember_lbl" xml:lang="en-US" id="id_3077628_1031782_3_1">Commercial loans and leases.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommercialLoansAndLeasesMember_lbl" xml:lang="en-US" id="id_3077628_1031782_1_1">Commercial Loans And Leases [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommercialLoansAndLeasesMember_lbl" xml:lang="en-US" id="id_3077628_1031782_2_1">Commercial loans and leases [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommercialLoansAndLeasesMember" xlink:to="mtb_CommercialLoansAndLeasesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommercialRealEstateExcludingResidentialBuilderAndDeveloperAndOtherConstructionMember" xlink:label="mtb_CommercialRealEstateExcludingResidentialBuilderAndDeveloperAndOtherConstructionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommercialRealEstateExcludingResidentialBuilderAndDeveloperAndOtherConstructionMember_lbl" xml:lang="en-US" id="id_3077628_1046724_3_1">Commercial real estate excluding residential builder and developer and other construction.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommercialRealEstateExcludingResidentialBuilderAndDeveloperAndOtherConstructionMember_lbl" xml:lang="en-US" id="id_3077628_1046724_1_1">Commercial Real Estate Excluding Residential Builder And Developer And Other Construction [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommercialRealEstateExcludingResidentialBuilderAndDeveloperAndOtherConstructionMember_lbl" xml:lang="en-US" id="id_3077628_1046724_2_1">Commercial [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommercialRealEstateExcludingResidentialBuilderAndDeveloperAndOtherConstructionMember" xlink:to="mtb_CommercialRealEstateExcludingResidentialBuilderAndDeveloperAndOtherConstructionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommercialRealEstateMember" xlink:label="us-gaap_CommercialRealEstateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommercialRealEstateMember_lbl" xml:lang="en-US" id="id_3077628_929409_1_1">Commercial Real Estate [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommercialRealEstateMember_lbl" xml:lang="en-US" id="id_3077628_929409_2_1">Commercial Real Estate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommercialRealEstateMember" xlink:to="us-gaap_CommercialRealEstateMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommercialRealEstatePortfolioSegmentMember" xlink:label="us-gaap_CommercialRealEstatePortfolioSegmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommercialRealEstatePortfolioSegmentMember_lbl" xml:lang="en-US" id="id_3077628_927251_1_1">Commercial Real Estate Portfolio Segment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommercialRealEstatePortfolioSegmentMember_lbl" xml:lang="en-US" id="id_3077628_927251_2_1">Real Estate Commercial [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommercialRealEstatePortfolioSegmentMember" xlink:to="us-gaap_CommercialRealEstatePortfolioSegmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommercialRealEstateSegmentMember" xlink:label="mtb_CommercialRealEstateSegmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommercialRealEstateSegmentMember_lbl" xml:lang="en-US" id="id_3077628_1125391_3_1">Commercial Real Estate Segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommercialRealEstateSegmentMember_lbl" xml:lang="en-US" id="id_3077628_1125391_1_1">Commercial Real Estate Segment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommercialRealEstateSegmentMember_lbl" xml:lang="en-US" id="id_3077628_1125391_2_1">Commercial Real Estate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommercialRealEstateSegmentMember" xlink:to="mtb_CommercialRealEstateSegmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_930041_1_1">Commitments And Contingencies Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_930041_2_1">Commitments and Contingencies Disclosure [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_923990_1_1">Commitments And Contingencies Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_923990_2_1">Commitments and contingencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsRegardingCommercialLettersOfCredit" xlink:label="mtb_CommitmentsRegardingCommercialLettersOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsRegardingCommercialLettersOfCredit_lbl" xml:lang="en-US" id="id_3077628_1057815_3_1">Commitments regarding Commercial letters of credit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsRegardingCommercialLettersOfCredit_lbl" xml:lang="en-US" id="id_3077628_1057815_1_1">Commitments Regarding Commercial Letters Of Credit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsRegardingCommercialLettersOfCredit_lbl" xml:lang="en-US" id="id_3077628_1057815_2_1">Commercial letters of credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsRegardingCommercialLettersOfCredit" xlink:to="mtb_CommitmentsRegardingCommercialLettersOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsRegardingFinancialGuaranteesAndIndemnificationContracts" xlink:label="mtb_CommitmentsRegardingFinancialGuaranteesAndIndemnificationContracts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsRegardingFinancialGuaranteesAndIndemnificationContracts_lbl" xml:lang="en-US" id="id_3077628_971166_3_1">Commitments regarding Financial guarantees and indemnification contracts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsRegardingFinancialGuaranteesAndIndemnificationContracts_lbl" xml:lang="en-US" id="id_3077628_971166_1_1">Commitments Regarding Financial Guarantees And Indemnification Contracts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsRegardingFinancialGuaranteesAndIndemnificationContracts_lbl" xml:lang="en-US" id="id_3077628_971166_2_1">Financial guarantees and indemnification contracts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsRegardingFinancialGuaranteesAndIndemnificationContracts" xlink:to="mtb_CommitmentsRegardingFinancialGuaranteesAndIndemnificationContracts_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsRegardingStandbyLettersOfCredit" xlink:label="mtb_CommitmentsRegardingStandbyLettersOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsRegardingStandbyLettersOfCredit_lbl" xml:lang="en-US" id="id_3077628_1083383_3_1">Commitments regarding Standby letters of credit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsRegardingStandbyLettersOfCredit_lbl" xml:lang="en-US" id="id_3077628_1083383_1_1">Commitments Regarding Standby Letters Of Credit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsRegardingStandbyLettersOfCredit_lbl" xml:lang="en-US" id="id_3077628_1083383_2_1">Standby letters of credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsRegardingStandbyLettersOfCredit" xlink:to="mtb_CommitmentsRegardingStandbyLettersOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsTableTextBlock" xlink:label="mtb_CommitmentsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1077797_3_1">The tabular disclosure of commitments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1077797_1_1">Commitments Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1077797_2_1">Company's Significant Commitments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsTableTextBlock" xlink:to="mtb_CommitmentsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToExtendCreditAbstract" xlink:label="mtb_CommitmentsToExtendCreditAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToExtendCreditAbstract_lbl" xml:lang="en-US" id="id_3077628_1098343_3_1">Commitments to Extend Credit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToExtendCreditAbstract_lbl" xml:lang="en-US" id="id_3077628_1098343_1_1">Commitments To Extend Credit [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToExtendCreditAbstract_lbl" xml:lang="en-US" id="id_3077628_1098343_2_1">Commitments to extend credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToExtendCreditAbstract" xlink:to="mtb_CommitmentsToExtendCreditAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToExtendCreditForCommercialAndOther" xlink:label="mtb_CommitmentsToExtendCreditForCommercialAndOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToExtendCreditForCommercialAndOther_lbl" xml:lang="en-US" id="id_3077628_960961_3_1">Commitments to extend credit for Commercial and other.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToExtendCreditForCommercialAndOther_lbl" xml:lang="en-US" id="id_3077628_960961_1_1">Commitments To Extend Credit For Commercial And Other</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToExtendCreditForCommercialAndOther_lbl" xml:lang="en-US" id="id_3077628_960961_2_1">Commercial and other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToExtendCreditForCommercialAndOther" xlink:to="mtb_CommitmentsToExtendCreditForCommercialAndOther_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToExtendCreditForCommercialRealEstateLoansToBeSold" xlink:label="mtb_CommitmentsToExtendCreditForCommercialRealEstateLoansToBeSold"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToExtendCreditForCommercialRealEstateLoansToBeSold_lbl" xml:lang="en-US" id="id_3077628_1112716_3_1">Commitments to extend credit for Commercial real estate loans to be sold.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToExtendCreditForCommercialRealEstateLoansToBeSold_lbl" xml:lang="en-US" id="id_3077628_1112716_1_1">Commitments To Extend Credit For Commercial Real Estate Loans To Be Sold</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToExtendCreditForCommercialRealEstateLoansToBeSold_lbl" xml:lang="en-US" id="id_3077628_1112716_2_1">Commercial real estate loans to be sold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToExtendCreditForCommercialRealEstateLoansToBeSold" xlink:to="mtb_CommitmentsToExtendCreditForCommercialRealEstateLoansToBeSold_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToExtendCreditForHomeEquityLinesOfCredit" xlink:label="mtb_CommitmentsToExtendCreditForHomeEquityLinesOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToExtendCreditForHomeEquityLinesOfCredit_lbl" xml:lang="en-US" id="id_3077628_1049552_3_1">Commitments to extend credit for Home equity lines of credit.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToExtendCreditForHomeEquityLinesOfCredit_lbl" xml:lang="en-US" id="id_3077628_1049552_1_1">Commitments To Extend Credit For Home Equity Lines Of Credit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToExtendCreditForHomeEquityLinesOfCredit_lbl" xml:lang="en-US" id="id_3077628_1049552_2_1">Home equity lines of credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToExtendCreditForHomeEquityLinesOfCredit" xlink:to="mtb_CommitmentsToExtendCreditForHomeEquityLinesOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToExtendCreditForOtherCommercialRealEstateAndConstruction" xlink:label="mtb_CommitmentsToExtendCreditForOtherCommercialRealEstateAndConstruction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToExtendCreditForOtherCommercialRealEstateAndConstruction_lbl" xml:lang="en-US" id="id_3077628_1145476_3_1">Commitments to extend credit for Other commercial real estate and construction.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToExtendCreditForOtherCommercialRealEstateAndConstruction_lbl" xml:lang="en-US" id="id_3077628_1145476_1_1">Commitments To Extend Credit For Other Commercial Real Estate And Construction</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToExtendCreditForOtherCommercialRealEstateAndConstruction_lbl" xml:lang="en-US" id="id_3077628_1145476_2_1">Other commercial real estate and construction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToExtendCreditForOtherCommercialRealEstateAndConstruction" xlink:to="mtb_CommitmentsToExtendCreditForOtherCommercialRealEstateAndConstruction_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToExtendCreditForOtherResidentialRealEstate" xlink:label="mtb_CommitmentsToExtendCreditForOtherResidentialRealEstate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToExtendCreditForOtherResidentialRealEstate_lbl" xml:lang="en-US" id="id_3077628_1033735_3_1">Commitments to extend credit for Other residential real estate.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToExtendCreditForOtherResidentialRealEstate_lbl" xml:lang="en-US" id="id_3077628_1033735_1_1">Commitments To Extend Credit For Other Residential Real Estate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToExtendCreditForOtherResidentialRealEstate_lbl" xml:lang="en-US" id="id_3077628_1033735_2_1">Other residential real estate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToExtendCreditForOtherResidentialRealEstate" xlink:to="mtb_CommitmentsToExtendCreditForOtherResidentialRealEstate_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToExtendCreditForResidentialRealEstateLoansToBeSold" xlink:label="mtb_CommitmentsToExtendCreditForResidentialRealEstateLoansToBeSold"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToExtendCreditForResidentialRealEstateLoansToBeSold_lbl" xml:lang="en-US" id="id_3077628_1125897_3_1">Commitments to extend credit for Residential real estate loans to be sold.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToExtendCreditForResidentialRealEstateLoansToBeSold_lbl" xml:lang="en-US" id="id_3077628_1125897_1_1">Commitments To Extend Credit For Residential Real Estate Loans To Be Sold</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToExtendCreditForResidentialRealEstateLoansToBeSold_lbl" xml:lang="en-US" id="id_3077628_1125897_2_1">Residential real estate loans to be sold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToExtendCreditForResidentialRealEstateLoansToBeSold" xlink:to="mtb_CommitmentsToExtendCreditForResidentialRealEstateLoansToBeSold_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToOriginateRealEstateLoansForSale" xlink:label="mtb_CommitmentsToOriginateRealEstateLoansForSale"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToOriginateRealEstateLoansForSale_lbl" xml:lang="en-US" id="id_3077628_1037354_3_1">Commitments to originate real estate loans for sale.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToOriginateRealEstateLoansForSale_lbl" xml:lang="en-US" id="id_3077628_1037354_1_1">Commitments To Originate Real Estate Loans For Sale</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToOriginateRealEstateLoansForSale_lbl" xml:lang="en-US" id="id_3077628_1037354_2_1">Commitments to originate real estate loans for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToOriginateRealEstateLoansForSale" xlink:to="mtb_CommitmentsToOriginateRealEstateLoansForSale_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToSellRealEstateLoansMember" xlink:label="mtb_CommitmentsToSellRealEstateLoansMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToSellRealEstateLoansMember_lbl" xml:lang="en-US" id="id_3077628_996028_3_1">Commitments to sell real estate loans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToSellRealEstateLoansMember_lbl" xml:lang="en-US" id="id_3077628_996028_1_1">Commitments To Sell Real Estate Loans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToSellRealEstateLoansMember_lbl" xml:lang="en-US" id="id_3077628_996028_2_1">Commitments to sell real estate loans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToSellRealEstateLoansMember" xlink:to="mtb_CommitmentsToSellRealEstateLoansMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommitmentsToSellRealEstateLoansNotionalAmount" xlink:label="mtb_CommitmentsToSellRealEstateLoansNotionalAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommitmentsToSellRealEstateLoansNotionalAmount_lbl" xml:lang="en-US" id="id_3077628_1059761_3_1">Commitments To Sell Real Estate Loans Notional Amount.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommitmentsToSellRealEstateLoansNotionalAmount_lbl" xml:lang="en-US" id="id_3077628_1059761_1_1">Commitments To Sell Real Estate Loans Notional Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommitmentsToSellRealEstateLoansNotionalAmount_lbl" xml:lang="en-US" id="id_3077628_1059761_2_1">Commitments to sell real estate loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommitmentsToSellRealEstateLoansNotionalAmount" xlink:to="mtb_CommitmentsToSellRealEstateLoansNotionalAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommonSharesOutstandingIncludingCommonStockIssuableAndUnvestedStockBasedCompensationAwards" xlink:label="mtb_CommonSharesOutstandingIncludingCommonStockIssuableAndUnvestedStockBasedCompensationAwards"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommonSharesOutstandingIncludingCommonStockIssuableAndUnvestedStockBasedCompensationAwards_lbl" xml:lang="en-US" id="id_3077628_970398_3_1">Common shares outstanding (including common stock issuable) and unvested stock-based compensation awards.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommonSharesOutstandingIncludingCommonStockIssuableAndUnvestedStockBasedCompensationAwards_lbl" xml:lang="en-US" id="id_3077628_970398_1_1">Common Shares Outstanding Including Common Stock Issuable And Unvested Stock Based Compensation Awards</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_CommonSharesOutstandingIncludingCommonStockIssuableAndUnvestedStockBasedCompensationAwards_lbl" xml:lang="en-US" id="id_3077628_970398_6_1">Common and unvested stock-based compensation awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommonSharesOutstandingIncludingCommonStockIssuableAndUnvestedStockBasedCompensationAwards" xlink:to="mtb_CommonSharesOutstandingIncludingCommonStockIssuableAndUnvestedStockBasedCompensationAwards_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xml:lang="en-US" id="id_3077628_924576_1_1">Common Stock Dividends Per Share Declared</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xml:lang="en-US" id="id_3077628_924576_2_1">Common stock per share dividend amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockDividendsPerShareDeclared" xlink:to="us-gaap_CommonStockDividendsPerShareDeclared_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommonStockIssuable" xlink:label="mtb_CommonStockIssuable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommonStockIssuable_lbl" xml:lang="en-US" id="id_3077628_1118670_3_1">The obligation to issue shares of Company common stock in connection with deferred compensation plans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommonStockIssuable_lbl" xml:lang="en-US" id="id_3077628_1118670_1_1">Common Stock Issuable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommonStockIssuable_lbl" xml:lang="en-US" id="id_3077628_1118670_2_1">Common stock issuable, 47,231 shares at December 31, 2013; 57,409 shares at December 31, 2012</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommonStockIssuable" xlink:to="mtb_CommonStockIssuable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommonStockIssuableMember" xlink:label="mtb_CommonStockIssuableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommonStockIssuableMember_lbl" xml:lang="en-US" id="id_3077628_1053905_3_1">Common stock issuable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommonStockIssuableMember_lbl" xml:lang="en-US" id="id_3077628_1053905_1_1">Common Stock Issuable [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommonStockIssuableMember_lbl" xml:lang="en-US" id="id_3077628_1053905_2_1">Common stock issuable [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommonStockIssuableMember" xlink:to="mtb_CommonStockIssuableMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CommonStockIssuableShares" xlink:label="mtb_CommonStockIssuableShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CommonStockIssuableShares_lbl" xml:lang="en-US" id="id_3077628_946749_3_1">Number of shares of common stock issuable in connection with deferred Compensation plans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CommonStockIssuableShares_lbl" xml:lang="en-US" id="id_3077628_946749_1_1">Common Stock Issuable Shares</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CommonStockIssuableShares_lbl" xml:lang="en-US" id="id_3077628_946749_2_1">Common stock issuable, shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CommonStockIssuableShares" xlink:to="mtb_CommonStockIssuableShares_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="us-gaap_CommonStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US" id="id_3077628_930643_1_1">Common Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US" id="id_3077628_930643_2_1">Common stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_3077628_931741_1_1">Common Stock Par Or Stated Value Per Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_3077628_931741_2_1">Common stock, par value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="us-gaap_CommonStockSharesAuthorized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US" id="id_3077628_930676_1_1">Common Stock Shares Authorized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US" id="id_3077628_930676_2_1">Common stock, shares authorized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="us-gaap_CommonStockSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="id_3077628_925763_1_1">Common Stock Shares Issued</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="id_3077628_925763_2_1">Common stock, shares issued</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="id_3077628_925763_12_1">Issuance of common shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="id_3077628_935685_1_1">Common Stock Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="id_3077628_935685_2_1">Common stock, $.50 par, 250,000,000 shares authorized, 130,516,364 shares issued at December 31, 2013; 128,176,912 shares issued at December 31, 2012</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_CommonStockValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CompensationAndRetirementDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_929610_1_1">Compensation And Retirement Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CompensationAndRetirementDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_929610_2_1">Compensation and Retirement Disclosure [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="us-gaap_CompensationAndRetirementDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:label="us-gaap_CompensationRelatedCostsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_930849_1_1">Compensation Related Costs Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_930849_2_1">Stock-based compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:to="us-gaap_CompensationRelatedCostsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems" xlink:label="us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_lbl" xml:lang="en-US" id="id_3077628_931275_1_1">Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_lbl" xml:lang="en-US" id="id_3077628_931275_2_1">Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems" xlink:to="us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ComponentsOfComprehensiveIncomeLineItems" xlink:label="mtb_ComponentsOfComprehensiveIncomeLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ComponentsOfComprehensiveIncomeLineItems_lbl" xml:lang="en-US" id="id_3077628_1046254_3_1">Components Of Comprehensive Income [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ComponentsOfComprehensiveIncomeLineItems_lbl" xml:lang="en-US" id="id_3077628_1046254_1_1">Components Of Comprehensive Income [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ComponentsOfComprehensiveIncomeLineItems_lbl" xml:lang="en-US" id="id_3077628_1046254_2_1">Components Of Comprehensive Income [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ComponentsOfComprehensiveIncomeLineItems" xlink:to="mtb_ComponentsOfComprehensiveIncomeLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ComponentsOfComprehensiveIncomeTable" xlink:label="mtb_ComponentsOfComprehensiveIncomeTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ComponentsOfComprehensiveIncomeTable_lbl" xml:lang="en-US" id="id_3077628_995198_3_1">Components Of Comprehensive Income [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ComponentsOfComprehensiveIncomeTable_lbl" xml:lang="en-US" id="id_3077628_995198_1_1">Components Of Comprehensive Income [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ComponentsOfComprehensiveIncomeTable_lbl" xml:lang="en-US" id="id_3077628_995198_2_1">Components Of Comprehensive Income [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ComponentsOfComprehensiveIncomeTable" xlink:to="mtb_ComponentsOfComprehensiveIncomeTable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ComponentsOfOtherComprehensiveIncomeLossTableTextBlock" xlink:label="mtb_ComponentsOfOtherComprehensiveIncomeLossTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ComponentsOfOtherComprehensiveIncomeLossTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1109057_3_1">The tabular disclosure of components of other comprehensive income loss.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ComponentsOfOtherComprehensiveIncomeLossTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1109057_1_1">Components Of Other Comprehensive Income Loss Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ComponentsOfOtherComprehensiveIncomeLossTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1109057_2_1">Components of Other Comprehensive Income (Loss) and Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) to Net Income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ComponentsOfOtherComprehensiveIncomeLossTableTextBlock" xlink:to="mtb_ComponentsOfOtherComprehensiveIncomeLossTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="us-gaap_ComprehensiveIncomeNoteTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComprehensiveIncomeNoteTextBlock_lbl" xml:lang="en-US" id="id_3077628_928985_1_1">Comprehensive Income Note [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ComprehensiveIncomeNoteTextBlock_lbl" xml:lang="en-US" id="id_3077628_928985_2_1">Comprehensive income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:to="us-gaap_ComprehensiveIncomeNoteTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_929530_1_1">Condensed Financial Information Of Parent Company Only Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_929530_2_1">Condensed Financial Information of Parent Company Only Disclosure [Abstract]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsolidationItemsDomain_lbl" xml:lang="en-US" id="id_3077628_923138_1_1">Consolidation Items [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsolidationItemsDomain_lbl" xml:lang="en-US" id="id_3077628_923138_2_1">Consolidation Items [Domain]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="us-gaap_ConsolidationPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_926878_1_1">Consolidation Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_926878_2_1">Consolidation</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ConsolidationSecuritizedTrustsIncreaseDecreaseInvestmentSecuritiesHeldForSale" xlink:label="mtb_ConsolidationSecuritizedTrustsIncreaseDecreaseInvestmentSecuritiesHeldForSale"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ConsolidationSecuritizedTrustsIncreaseDecreaseInvestmentSecuritiesHeldForSale_lbl" xml:lang="en-US" id="id_3077628_1031783_3_1">Consolidation securitized trusts increase decrease investment securities held for sale.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ConsolidationSecuritizedTrustsIncreaseDecreaseInvestmentSecuritiesHeldForSale_lbl" xml:lang="en-US" id="id_3077628_1031783_1_1">Consolidation Securitized Trusts Increase Decrease Investment Securities Held For Sale</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConsumerLoanMember" xlink:label="us-gaap_ConsumerLoanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsumerLoanMember_lbl" xml:lang="en-US" id="id_3077628_929819_1_1">Consumer Loan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsumerLoanMember_lbl" xml:lang="en-US" id="id_3077628_929819_2_1">Consumer loans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsumerLoanMember" xlink:to="us-gaap_ConsumerLoanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConsumerLoansAutoFinancingReceivableMember" xlink:label="us-gaap_ConsumerLoansAutoFinancingReceivableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsumerLoansAutoFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_923458_1_1">Consumer Loans Auto Financing Receivable [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsumerLoansAutoFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_923458_2_1">Automobile [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsumerLoansAutoFinancingReceivableMember" xlink:to="us-gaap_ConsumerLoansAutoFinancingReceivableMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ConsumerLoansDelayInPayments" xlink:label="mtb_ConsumerLoansDelayInPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ConsumerLoansDelayInPayments_lbl" xml:lang="en-US" id="id_3077628_1075538_3_1">Consumer loans delay in payments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ConsumerLoansDelayInPayments_lbl" xml:lang="en-US" id="id_3077628_1075538_1_1">Consumer Loans Delay In Payments</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ConsumerLoansDue" xlink:label="mtb_ConsumerLoansDue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ConsumerLoansDue_lbl" xml:lang="en-US" id="id_3077628_1063836_3_1">Consumer loans due.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ConsumerLoansDue_lbl" xml:lang="en-US" id="id_3077628_1063836_2_1">Consumer loans due in days</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConsumerOtherFinancingReceivableMember" xlink:label="us-gaap_ConsumerOtherFinancingReceivableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsumerOtherFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_932207_1_1">Consumer Other Financing Receivable [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsumerOtherFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_932207_2_1">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsumerOtherFinancingReceivableMember" xlink:to="us-gaap_ConsumerOtherFinancingReceivableMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConsumerPortfolioSegmentMember" xlink:label="us-gaap_ConsumerPortfolioSegmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsumerPortfolioSegmentMember_lbl" xml:lang="en-US" id="id_3077628_931116_1_1">Consumer Portfolio Segment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsumerPortfolioSegmentMember_lbl" xml:lang="en-US" id="id_3077628_931116_2_1">Consumer [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ConversionOfConvertibleSecuritiesDuringPeriodValue" xlink:label="mtb_ConversionOfConvertibleSecuritiesDuringPeriodValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ConversionOfConvertibleSecuritiesDuringPeriodValue_lbl" xml:lang="en-US" id="id_3077628_1028142_3_1">Conversion of convertible securities during period value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ConversionOfConvertibleSecuritiesDuringPeriodValue_lbl" xml:lang="en-US" id="id_3077628_1028142_1_1">Conversion Of Convertible Securities During Period Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ConversionOfConvertibleSecuritiesDuringPeriodValue_lbl" xml:lang="en-US" id="id_3077628_1028142_2_1">Conversion of Series B preferred stock into 433,144 shares of common stock</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConversionOfStockAmountIssued1_lbl" xml:lang="en-US" id="id_3077628_936092_2_1">Common stock issued</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ConversionOfWarrantsIntoCommonStock" xlink:label="mtb_ConversionOfWarrantsIntoCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ConversionOfWarrantsIntoCommonStock_lbl" xml:lang="en-US" id="id_3077628_1049432_3_1">Conversion Of Warrants Into Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ConversionOfWarrantsIntoCommonStock_lbl" xml:lang="en-US" id="id_3077628_1049432_1_1">Conversion Of Warrants Into Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_ConversionOfWarrantsIntoCommonStock_lbl" xml:lang="en-US" id="id_3077628_1049432_14_1">Exercise of stock warrants into common stock</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CoreDepositsAndOtherIntangibleAssetsMember" xlink:label="mtb_CoreDepositsAndOtherIntangibleAssetsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CoreDepositsAndOtherIntangibleAssetsMember_lbl" xml:lang="en-US" id="id_3077628_962183_3_1">Core deposits and other intangible assets .</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CoreDepositsAndOtherIntangibleAssetsMember_lbl" xml:lang="en-US" id="id_3077628_962183_1_1">Core Deposits And Other Intangible Assets [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CoreDepositsAndOtherIntangibleAssetsMember_lbl" xml:lang="en-US" id="id_3077628_962183_2_1">Core deposit and other intangible assets [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CoreDepositsAndOtherIntangibleAssetsMember" xlink:to="mtb_CoreDepositsAndOtherIntangibleAssetsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CoreDepositsMember" xlink:label="us-gaap_CoreDepositsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CoreDepositsMember_lbl" xml:lang="en-US" id="id_3077628_928409_1_1">Core Deposits [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CoreDepositsMember_lbl" xml:lang="en-US" id="id_3077628_928409_2_1">Core deposit [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CoreDepositsMember" xlink:to="us-gaap_CoreDepositsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="us-gaap_CorporateDebtSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CorporateDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_928852_1_1">Corporate Debt Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CorporateDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_928852_2_1">Corporate Debt securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CorporateDebtSecuritiesMember" xlink:to="us-gaap_CorporateDebtSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostMethodInvestments" xlink:label="us-gaap_CostMethodInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostMethodInvestments_lbl" xml:lang="en-US" id="id_3077628_937487_1_1">Cost Method Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostMethodInvestments_lbl" xml:lang="en-US" id="id_3077628_937487_2_1">Cost method investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostMethodInvestments" xlink:to="us-gaap_CostMethodInvestments_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CreditDerivativesLineItems_lbl" xml:lang="en-US" id="id_3077628_928091_1_1">Credit Derivatives [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CreditDerivativesLineItems_lbl" xml:lang="en-US" id="id_3077628_928091_2_1">Credit Derivatives [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditDerivativesLineItems" xlink:to="us-gaap_CreditDerivativesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_CreditRatingSourceAxis" xlink:label="invest_CreditRatingSourceAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="invest_CreditRatingSourceAxis_lbl" xml:lang="en-US" id="id_3077628_923046_1_1">Credit Rating Source [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="invest_CreditRatingSourceAxis_lbl" xml:lang="en-US" id="id_3077628_923046_2_1">Credit Rating Source [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="invest_CreditRatingSourceAxis" xlink:to="invest_CreditRatingSourceAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_CreditRatingSourceDomain" xlink:label="invest_CreditRatingSourceDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="invest_CreditRatingSourceDomain_lbl" xml:lang="en-US" id="id_3077628_922969_1_1">Credit Rating Source [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="invest_CreditRatingSourceDomain_lbl" xml:lang="en-US" id="id_3077628_922969_2_1">Credit Rating Source [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="invest_CreditRatingSourceDomain" xlink:to="invest_CreditRatingSourceDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CreditRelatedFeeIncome" xlink:label="mtb_CreditRelatedFeeIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CreditRelatedFeeIncome_lbl" xml:lang="en-US" id="id_3077628_983931_3_1">Credit related fee income.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CreditRelatedFeeIncome_lbl" xml:lang="en-US" id="id_3077628_983931_1_1">Credit Related Fee Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CreditRelatedFeeIncome_lbl" xml:lang="en-US" id="id_3077628_983931_2_1">Credit-related fee income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CreditRelatedFeeIncome" xlink:to="mtb_CreditRelatedFeeIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CreditRiskDerivativeMember" xlink:label="mtb_CreditRiskDerivativeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CreditRiskDerivativeMember_lbl" xml:lang="en-US" id="id_3077628_1016649_3_1">Credit risk derivative.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CreditRiskDerivativeMember_lbl" xml:lang="en-US" id="id_3077628_1016649_1_1">Credit Risk Derivative [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CreditRiskDerivativeMember_lbl" xml:lang="en-US" id="id_3077628_1016649_2_1">Credit Risk Derivative [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CreditRiskDerivativeMember" xlink:to="mtb_CreditRiskDerivativeMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CriticizedAccrualMember" xlink:label="mtb_CriticizedAccrualMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CriticizedAccrualMember_lbl" xml:lang="en-US" id="id_3077628_1100817_3_1">Criticized accrual.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CriticizedAccrualMember_lbl" xml:lang="en-US" id="id_3077628_1100817_1_1">Criticized Accrual [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CriticizedAccrualMember_lbl" xml:lang="en-US" id="id_3077628_1100817_2_1">Criticized Accrual [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CriticizedAccrualMember" xlink:to="mtb_CriticizedAccrualMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_CriticizedNonaccrualMember" xlink:label="mtb_CriticizedNonaccrualMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_CriticizedNonaccrualMember_lbl" xml:lang="en-US" id="id_3077628_979358_3_1">Criticized nonaccrual.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_CriticizedNonaccrualMember_lbl" xml:lang="en-US" id="id_3077628_979358_1_1">Criticized Nonaccrual [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_CriticizedNonaccrualMember_lbl" xml:lang="en-US" id="id_3077628_979358_2_1">Criticized Nonaccrual [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_CriticizedNonaccrualMember" xlink:to="mtb_CriticizedNonaccrualMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940589_1_1">Current Federal Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940589_2_1">Federal</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentFederalTaxExpenseBenefit" xlink:to="us-gaap_CurrentFederalTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US" id="id_3077628_922004_1_1">Current Fiscal Year End Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US" id="id_3077628_922004_2_1">Current Fiscal Year End Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940132_1_1">Current Income Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940132_6_1">Total current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_3077628_929551_1_1">Current Income Tax Expense Benefit Continuing Operations [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_3077628_929551_2_1">Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_938754_1_1">Current State And Local Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_938754_2_1">State and city</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:to="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="us-gaap_DebtDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_928741_1_1">Debt Disclosure [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_928741_2_1">Debt Disclosure [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="us-gaap_DebtDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="us-gaap_DebtDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_925940_1_1">Debt Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_925940_2_1">Borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDisclosureTextBlock" xlink:to="us-gaap_DebtDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateAtPeriodEnd" xlink:label="us-gaap_DebtInstrumentInterestRateAtPeriodEnd"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateAtPeriodEnd_lbl" xml:lang="en-US" id="id_3077628_928967_1_1">Debt Instrument Interest Rate At Period End</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateAtPeriodEnd_lbl" xml:lang="en-US" id="id_3077628_928967_2_1">Weighted-average variable rates payable on Junior Subordinated Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateAtPeriodEnd" xlink:to="us-gaap_DebtInstrumentInterestRateAtPeriodEnd_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum_lbl" xml:lang="en-US" id="id_3077628_931762_1_1">Debt Instrument Interest Rate Effective Percentage Rate Range Maximum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum_lbl" xml:lang="en-US" id="id_3077628_931762_2_1">Maximum variable interest rate of Junior Subordinated Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum_lbl" xml:lang="en-US" id="id_3077628_927715_1_1">Debt Instrument Interest Rate Effective Percentage Rate Range Minimum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum_lbl" xml:lang="en-US" id="id_3077628_927715_2_1">Minimum variable interest rate of Junior Subordinated Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US" id="id_3077628_924352_1_1">Debt Instrument Interest Rate Stated Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US" id="id_3077628_924352_2_1">Interest rate of debt instrument</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="us-gaap_DebtInstrumentMaturityDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xml:lang="en-US" id="id_3077628_926342_1_1">Debt Instrument Maturity Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xml:lang="en-US" id="id_3077628_926342_2_1">Junior Subordinated Debentures Maturity Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentMaturityDateRangeEnd1" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl" xml:lang="en-US" id="id_3077628_925260_1_1">Debt Instrument Maturity Date Range End 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl" xml:lang="en-US" id="id_3077628_925260_2_1">Debt Maturity, End Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl" xml:lang="en-US" id="id_3077628_925260_12_1">Debt Maturity, End Year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDateRangeEnd1" xlink:to="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DebtInstrumentMaturityDateRangeStart1" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl" xml:lang="en-US" id="id_3077628_928707_1_1">Debt Instrument Maturity Date Range Start 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl" xml:lang="en-US" id="id_3077628_928707_2_1">Debt Maturity, Start Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl" xml:lang="en-US" id="id_3077628_928707_12_1">Debt Maturity, Start Year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDateRangeStart1" xlink:to="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DebtInstrumentMaturityYear" xlink:label="mtb_DebtInstrumentMaturityYear"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DebtInstrumentMaturityYear_lbl" xml:lang="en-US" id="id_3077628_1109074_3_1">Debt Instrument Maturity Year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DebtInstrumentMaturityYear_lbl" xml:lang="en-US" id="id_3077628_1109074_1_1">Debt Instrument Maturity Year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DebtInstrumentMaturityYear_lbl" xml:lang="en-US" id="id_3077628_1109074_2_1">Debt maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DebtInstrumentMaturityYear" xlink:to="mtb_DebtInstrumentMaturityYear_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DebtInstrumentWeightedAverageBasisSpreadOnVariableRate_lbl" xml:lang="en-US" id="id_3077628_1057816_3_1">Debt instrument weighted average basis spread on variable rate.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_937919_1_1">Deferred Income Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_937919_2_1">Provision for deferred income taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_937919_6_1">Total deferred</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_3077628_927708_1_1">Deferred Income Tax Expense Benefit Continuing Operations [Abstract]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_939788_1_1">Deferred State And Local Income Tax Expense Benefit</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DeferredTaxAssetsDepreciationAndAmortization" xlink:label="mtb_DeferredTaxAssetsDepreciationAndAmortization"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DeferredTaxAssetsDepreciationAndAmortization_lbl" xml:lang="en-US" id="id_3077628_1055331_3_1">Deferred tax assets depreciation and amortization.</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US" id="id_3077628_938419_1_1">Deferred Tax Assets Liabilities Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US" id="id_3077628_938419_6_1">Net deferred tax asset</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DeferredTaxAssetsLossesOnLoansAndOtherAssets" xlink:label="mtb_DeferredTaxAssetsLossesOnLoansAndOtherAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DeferredTaxAssetsLossesOnLoansAndOtherAssets_lbl" xml:lang="en-US" id="id_3077628_1057314_3_1">Deferred tax assets losses on loans and other assets.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DeferredTaxAssetsLossesOnLoansAndOtherAssets_lbl" xml:lang="en-US" id="id_3077628_1057314_1_1">Deferred Tax Assets Losses On Loans And Other Assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits_lbl" xml:lang="en-US" id="id_3077628_937583_2_1">Retirement benefits</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_lbl" xml:lang="en-US" id="id_3077628_938365_1_1">Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation_lbl" xml:lang="en-US" id="id_3077628_938365_2_1">Incentive compensation plans</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementAndOtherEmployeeBenefits" xlink:label="mtb_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementAndOtherEmployeeBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementAndOtherEmployeeBenefits_lbl" xml:lang="en-US" id="id_3077628_966322_3_1">Deferred tax assets tax deferred expense compensation and benefits postretirement and other employee benefits.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_lbl" xml:lang="en-US" id="id_3077628_940739_2_1">Tax bad debt reserve</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_lbl" xml:lang="en-US" id="id_3077628_933780_1_1">Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_lbl" xml:lang="en-US" id="id_3077628_933780_2_1">2019 through 2023</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_lbl" xml:lang="en-US" id="id_3077628_933983_1_1">Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_lbl" xml:lang="en-US" id="id_3077628_933983_2_1">2014</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_lbl" xml:lang="en-US" id="id_3077628_936370_1_1">Defined Benefit Plan Expected Future Benefit Payments Year Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_lbl" xml:lang="en-US" id="id_3077628_936370_2_1">2018</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_lbl" xml:lang="en-US" id="id_3077628_936740_1_1">Defined Benefit Plan Expected Future Benefit Payments Year Four</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_lbl" xml:lang="en-US" id="id_3077628_936740_2_1">2017</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_lbl" xml:lang="en-US" id="id_3077628_933937_1_1">Defined Benefit Plan Expected Future Benefit Payments Year Three</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_lbl" xml:lang="en-US" id="id_3077628_933937_2_1">2016</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_lbl" xml:lang="en-US" id="id_3077628_934801_1_1">Defined Benefit Plan Expected Future Benefit Payments Year Two</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_lbl" xml:lang="en-US" id="id_3077628_934801_2_1">2015</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_lbl" xml:lang="en-US" id="id_3077628_936400_1_1">Defined Benefit Plan Expected Return On Plan Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_lbl" xml:lang="en-US" id="id_3077628_936400_14_1">Expected return on plan assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:to="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xml:lang="en-US" id="id_3077628_940108_1_1">Defined Benefit Plan Fair Value Of Plan Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xml:lang="en-US" id="id_3077628_940108_4_1">Fair value of plan assets at end of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xml:lang="en-US" id="id_3077628_940108_5_1">Fair value of plan assets at beginning of year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xml:lang="en-US" id="id_3077628_940108_2_1">Defined benefit plan fair value of plan assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:to="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DefinedBenefitPlanFairValueOfPlanAssetsDisclosureTableTextBlock" xlink:label="mtb_DefinedBenefitPlanFairValueOfPlanAssetsDisclosureTableTextBlock"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan_lbl" xml:lang="en-US" id="id_3077628_938146_1_1">Defined Benefit Plan Funded Status Of Plan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan_lbl" xml:lang="en-US" id="id_3077628_938146_2_1">Funded status</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss_lbl" xml:lang="en-US" id="id_3077628_934877_1_1">Defined Benefit Plan Future Amortization Of Gain Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss_lbl" xml:lang="en-US" id="id_3077628_934877_2_1">Amortization of net loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss" xlink:to="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit_lbl" xml:lang="en-US" id="id_3077628_940671_2_1">Amortization of net prior service credit</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanGrossPrescriptionDrugSubsidyReceiptsReceived" xlink:label="us-gaap_DefinedBenefitPlanGrossPrescriptionDrugSubsidyReceiptsReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanGrossPrescriptionDrugSubsidyReceiptsReceived_lbl" xml:lang="en-US" id="id_3077628_935938_1_1">Defined Benefit Plan Gross Prescription Drug Subsidy Receipts Received</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanGrossPrescriptionDrugSubsidyReceiptsReceived_lbl" xml:lang="en-US" id="id_3077628_935938_2_1">Medicare Part D reimbursement</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear" xlink:label="us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl" xml:lang="en-US" id="id_3077628_939177_2_1">Interest cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl" xml:lang="en-US" id="id_3077628_939177_12_1">Interest cost on benefit obligation</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xml:lang="en-US" id="id_3077628_938393_1_1">Defined Benefit Plan Net Periodic Benefit Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xml:lang="en-US" id="id_3077628_938393_6_1">Net periodic benefit costs</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DefinedBenefitPlanPercentageOfPlanAssets" xlink:label="mtb_DefinedBenefitPlanPercentageOfPlanAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DefinedBenefitPlanPercentageOfPlanAssets_lbl" xml:lang="en-US" id="id_3077628_1024153_3_1">Defined benefit plan percentage of plan assets.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DefinedBenefitPlanPercentageOfPlanAssets_lbl" xml:lang="en-US" id="id_3077628_1024153_1_1">Defined Benefit Plan Percentage Of Plan Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DefinedBenefitPlanPercentageOfPlanAssets_lbl" xml:lang="en-US" id="id_3077628_1024153_2_1">Percentage of total assets</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DefinedBenefitPlanPeriodForApplyingUltimateHealthCareCostTrendRate" xlink:label="mtb_DefinedBenefitPlanPeriodForApplyingUltimateHealthCareCostTrendRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DefinedBenefitPlanPeriodForApplyingUltimateHealthCareCostTrendRate_lbl" xml:lang="en-US" id="id_3077628_1120193_3_1">Defined benefit plan period for applying ultimate health care cost trend rate.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements_lbl" xml:lang="en-US" id="id_3077628_938503_2_1">Sales</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl" xml:lang="en-US" id="id_3077628_926495_1_1">Defined Benefit Plans Disclosures Defined Benefit Plans [Axis]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:to="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="us-gaap_DefinedBenefitPlansDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlansDomain_lbl" xml:lang="en-US" id="id_3077628_927957_1_1">Defined Benefit Plans [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlansDomain_lbl" xml:lang="en-US" id="id_3077628_927957_2_1">Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanServiceCost_lbl" xml:lang="en-US" id="id_3077628_940469_1_1">Defined Benefit Plan Service Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanServiceCost_lbl" xml:lang="en-US" id="id_3077628_940469_2_1">Service cost</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DefinedBenefitPlanSettlementsAndCurtailmentsBenefitObligation" xlink:label="mtb_DefinedBenefitPlanSettlementsAndCurtailmentsBenefitObligation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DefinedBenefitPlanSettlementsAndCurtailmentsBenefitObligation_lbl" xml:lang="en-US" id="id_3077628_970701_3_1">Defined benefit plan settlements and curtailments benefit obligation.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DefinedBenefitPlanSettlementsAndCurtailmentsBenefitObligation_lbl" xml:lang="en-US" id="id_3077628_970701_1_1">Defined Benefit Plan Settlements And Curtailments Benefit Obligation</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_DefinedBenefitPlanSettlementsAndCurtailmentsBenefitObligation_lbl" xml:lang="en-US" id="id_3077628_970701_14_1">Settlements/curtailments</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanSettlementsPlanAssets" xlink:label="us-gaap_DefinedBenefitPlanSettlementsPlanAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanSettlementsPlanAssets_lbl" xml:lang="en-US" id="id_3077628_936537_1_1">Defined Benefit Plan Settlements Plan Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DefinedBenefitPlanSettlementsPlanAssets_lbl" xml:lang="en-US" id="id_3077628_936537_14_1">Settlements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanSettlementsPlanAssets" xlink:to="us-gaap_DefinedBenefitPlanSettlementsPlanAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum_lbl" xml:lang="en-US" id="id_3077628_932703_1_1">Defined Benefit Plan Target Plan Asset Allocations Range Maximum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum_lbl" xml:lang="en-US" id="id_3077628_932703_2_1">Target allocations for plan assets, maximum range</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum" xlink:to="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum_lbl" xml:lang="en-US" id="id_3077628_926677_1_1">Defined Benefit Plan Target Plan Asset Allocations Range Minimum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum_lbl" xml:lang="en-US" id="id_3077628_926677_2_1">Target allocations for plan assets, minimum range</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate" xlink:label="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_lbl" xml:lang="en-US" id="id_3077628_930496_1_1">Defined Benefit Plan Ultimate Health Care Cost Trend Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_lbl" xml:lang="en-US" id="id_3077628_930496_2_1">Defined Benefit Plan, ultimate health care cost trend rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate" xlink:to="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_lbl" xml:lang="en-US" id="id_3077628_926383_1_1">Defined Benefit Plan Weighted Average Asset Allocations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_lbl" xml:lang="en-US" id="id_3077628_926383_2_1">Percentage of common stock in total plan assets</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="us-gaap_DefinedContributionPlanCostRecognized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedContributionPlanCostRecognized_lbl" xml:lang="en-US" id="id_3077628_937081_1_1">Defined Contribution Plan Cost Recognized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedContributionPlanCostRecognized_lbl" xml:lang="en-US" id="id_3077628_937081_2_1">Qualified defined contribution plans expense during the period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedContributionPlanCostRecognized" xlink:to="us-gaap_DefinedContributionPlanCostRecognized_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage" xlink:label="mtb_DelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage_lbl" xml:lang="en-US" id="id_3077628_1077600_3_1">Delinquency period for loan level collectability analysis consumer mortgage.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage_lbl" xml:lang="en-US" id="id_3077628_1077600_1_1">Delinquency Period For Loan Level Collectability Analysis Consumer Mortgage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage_lbl" xml:lang="en-US" id="id_3077628_1077600_2_1">Delinquency period for loan level collectability analysis consumer mortgage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage" xlink:to="mtb_DelinquencyPeriodForLoanLevelCollectabilityAnalysisConsumerMortgage_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DelinquentPeriodInWhichNetRealizableValueOfPropertyCollateralizingLoanIsChargedOff" xlink:label="mtb_DelinquentPeriodInWhichNetRealizableValueOfPropertyCollateralizingLoanIsChargedOff"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DelinquentPeriodInWhichNetRealizableValueOfPropertyCollateralizingLoanIsChargedOff_lbl" xml:lang="en-US" id="id_3077628_944298_3_1">Delinquent Period in which the net realizable value of the property collateralizing loan is charged off.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DelinquentPeriodInWhichNetRealizableValueOfPropertyCollateralizingLoanIsChargedOff_lbl" xml:lang="en-US" id="id_3077628_944298_1_1">Delinquent Period In Which Net Realizable Value Of Property Collateralizing Loan Is Charged Off</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DelinquentPeriodInWhichNetRealizableValueOfPropertyCollateralizingLoanIsChargedOff_lbl" xml:lang="en-US" id="id_3077628_944298_2_1">Delinquent period in which the net realizable value of the property collateralizing loan is charged-off</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DelinquentPeriodInWhichPrincipalOrInterestIsChargedAgainstIncome" xlink:label="mtb_DelinquentPeriodInWhichPrincipalOrInterestIsChargedAgainstIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DelinquentPeriodInWhichPrincipalOrInterestIsChargedAgainstIncome_lbl" xml:lang="en-US" id="id_3077628_1111050_3_1">Delinquent period in which principal or interest is charged against income.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DelinquentPeriodInWhichPrincipalOrInterestIsChargedAgainstIncome_lbl" xml:lang="en-US" id="id_3077628_1111050_1_1">Delinquent Period In Which Principal Or Interest Is Charged Against Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DelinquentPeriodInWhichPrincipalOrInterestIsChargedAgainstIncome_lbl" xml:lang="en-US" id="id_3077628_1111050_2_1">Delinquent period in which principal or interest is charged against income (in days)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DelinquentPeriodInWhichPrincipalOrInterestIsChargedAgainstIncome" xlink:to="mtb_DelinquentPeriodInWhichPrincipalOrInterestIsChargedAgainstIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Deposits" xlink:label="us-gaap_Deposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Deposits_lbl" xml:lang="en-US" id="id_3077628_935430_1_1">Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Deposits_lbl" xml:lang="en-US" id="id_3077628_935430_2_1">Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Deposits_lbl" xml:lang="en-US" id="id_3077628_935430_6_1">Total deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Deposits" xlink:to="us-gaap_Deposits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepositsForeign" xlink:label="us-gaap_DepositsForeign"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepositsForeign_lbl" xml:lang="en-US" id="id_3077628_935992_1_1">Deposits Foreign</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepositsForeign_lbl" xml:lang="en-US" id="id_3077628_935992_2_1">Deposits at Cayman Islands office</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DepositsForeign_lbl" xml:lang="en-US" id="id_3077628_935992_14_1">Deposits at Cayman Islands office</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepositsForeign" xlink:to="us-gaap_DepositsForeign_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepositsNegotiableOrderOfWithdrawalNOW" xlink:label="us-gaap_DepositsNegotiableOrderOfWithdrawalNOW"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepositsNegotiableOrderOfWithdrawalNOW_lbl" xml:lang="en-US" id="id_3077628_936214_1_1">Deposits Negotiable Order Of Withdrawal N O W</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepositsNegotiableOrderOfWithdrawalNOW_lbl" xml:lang="en-US" id="id_3077628_936214_2_1">NOW accounts</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepositsSavingsDeposits" xlink:label="us-gaap_DepositsSavingsDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepositsSavingsDeposits_lbl" xml:lang="en-US" id="id_3077628_935714_1_1">Deposits Savings Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepositsSavingsDeposits_lbl" xml:lang="en-US" id="id_3077628_935714_2_1">Savings deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepositsSavingsDeposits" xlink:to="us-gaap_DepositsSavingsDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepreciationNonproduction" xlink:label="us-gaap_DepreciationNonproduction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepreciationNonproduction_lbl" xml:lang="en-US" id="id_3077628_937164_1_1">Depreciation Nonproduction</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepreciationNonproduction_lbl" xml:lang="en-US" id="id_3077628_937164_2_1">Depreciation and amortization of premises and equipment</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="us-gaap_DerivativeLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeLineItems_lbl" xml:lang="en-US" id="id_3077628_930104_1_1">Derivative [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeLineItems_lbl" xml:lang="en-US" id="id_3077628_930104_2_1">Derivative [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLineItems" xlink:to="us-gaap_DerivativeLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="us-gaap_DerivativeNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeNameDomain_lbl" xml:lang="en-US" id="id_3077628_930592_1_1">Derivative Name [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeNameDomain_lbl" xml:lang="en-US" id="id_3077628_930592_2_1">Derivative, Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeNameDomain" xlink:to="us-gaap_DerivativeNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeNetLiabilityPositionAggregateFairValue" xlink:label="us-gaap_DerivativeNetLiabilityPositionAggregateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_lbl" xml:lang="en-US" id="id_3077628_934943_1_1">Derivative Net Liability Position Aggregate Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_lbl" xml:lang="en-US" id="id_3077628_934943_2_1">Aggregate fair value of derivative financial instruments in a net liability position</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeNetLiabilityPositionAggregateFairValue" xlink:to="us-gaap_DerivativeNetLiabilityPositionAggregateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="invest_DerivativeNotionalAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="invest_DerivativeNotionalAmount_lbl" xml:lang="en-US" id="id_3077628_922980_1_1">Derivative Notional Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="invest_DerivativeNotionalAmount_lbl" xml:lang="en-US" id="id_3077628_922980_2_1">Notional Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="invest_DerivativeNotionalAmount_lbl" xml:lang="en-US" id="id_3077628_922980_6_1">Total</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="invest_DerivativeNotionalAmount_lbl" xml:lang="en-US" id="id_3077628_922980_12_1">Notional value of interest rate contracts entered into trading purposes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="invest_DerivativeNotionalAmount" xlink:to="invest_DerivativeNotionalAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DerivativeNotionalAmountToBeExpireInYearFive" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFive_lbl" xml:lang="en-US" id="id_3077628_1245455_3_1">Derivative notional amount to be expire in year five.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFive_lbl" xml:lang="en-US" id="id_3077628_1245455_1_1">Derivative Notional Amount To Be Expire In Year Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFive_lbl" xml:lang="en-US" id="id_3077628_1245455_2_1">2018</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DerivativeNotionalAmountToBeExpireInYearFive" xlink:to="mtb_DerivativeNotionalAmountToBeExpireInYearFive_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DerivativeNotionalAmountToBeExpireInYearFour" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFour_lbl" xml:lang="en-US" id="id_3077628_1245454_3_1">Derivative notional amount to be expire in year four.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFour_lbl" xml:lang="en-US" id="id_3077628_1245454_1_1">Derivative Notional Amount To Be Expire In Year Four</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearFour_lbl" xml:lang="en-US" id="id_3077628_1245454_2_1">2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DerivativeNotionalAmountToBeExpireInYearFour" xlink:to="mtb_DerivativeNotionalAmountToBeExpireInYearFour_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DerivativeNotionalAmountToBeExpireInYearThree" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearThree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearThree_lbl" xml:lang="en-US" id="id_3077628_1245453_3_1">Derivative notional amount to be expire in year three.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearThree_lbl" xml:lang="en-US" id="id_3077628_1245453_1_1">Derivative Notional Amount To Be Expire In Year Three</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DerivativeNotionalAmountToBeExpireInYearThree_lbl" xml:lang="en-US" id="id_3077628_1245453_2_1">2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DerivativeNotionalAmountToBeExpireInYearThree" xlink:to="mtb_DerivativeNotionalAmountToBeExpireInYearThree_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="us-gaap_DerivativesFairValueLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativesFairValueLineItems_lbl" xml:lang="en-US" id="id_3077628_926851_1_1">Derivatives Fair Value [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativesFairValueLineItems_lbl" xml:lang="en-US" id="id_3077628_926851_2_1">Derivatives, Fair Value [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesFairValueLineItems" xlink:to="us-gaap_DerivativesFairValueLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativesPolicyTextBlock" xlink:label="us-gaap_DerivativesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_931451_1_1">Derivatives Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_931451_2_1">Derivative financial instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesPolicyTextBlock" xlink:to="us-gaap_DerivativesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeTable" xlink:label="us-gaap_DerivativeTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeTable_lbl" xml:lang="en-US" id="id_3077628_930138_1_1">Derivative [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeTable_lbl" xml:lang="en-US" id="id_3077628_930138_2_1">Derivative [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeTable" xlink:to="us-gaap_DerivativeTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DesignatedAsHedgingInstrumentMember_lbl" xml:lang="en-US" id="id_3077628_924881_1_1">Designated As Hedging Instrument [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DesignatedAsHedgingInstrumentMember_lbl" xml:lang="en-US" id="id_3077628_924881_2_1">Derivatives designated and qualifying as hedging instruments [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DesignatedAsHedgingInstrumentMember" xlink:to="us-gaap_DesignatedAsHedgingInstrumentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DirectorMember" xlink:label="us-gaap_DirectorMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DirectorMember_lbl" xml:lang="en-US" id="id_3077628_925895_1_1">Director [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DirectorMember_lbl" xml:lang="en-US" id="id_3077628_925895_2_1">Directors stock plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DirectorMember" xlink:to="us-gaap_DirectorMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xml:lang="en-US" id="id_3077628_930617_1_1">Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xml:lang="en-US" id="id_3077628_930617_2_1">Disclosure of Compensation Related Costs, Share-based Payments [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xml:lang="en-US" id="id_3077628_923166_1_1">Disclosure Of Compensation Related Costs Share Based Payments [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xml:lang="en-US" id="id_3077628_923166_2_1">Stock-based compensation plans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:label="us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_lbl" xml:lang="en-US" id="id_3077628_933015_1_1">Disclosure Of Share Based Compensation Arrangements By Share Based Payment Award [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_lbl" xml:lang="en-US" id="id_3077628_933015_2_1">Summary of Stock Option Activity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:to="us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DiscountMargin" xlink:label="mtb_DiscountMargin"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DiscountMargin_lbl" xml:lang="en-US" id="id_3077628_1022527_3_1">Discount Margin</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DiscountMargin_lbl" xml:lang="en-US" id="id_3077628_1022527_1_1">Discount Margin</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DiscountMargin_lbl" xml:lang="en-US" id="id_3077628_1022527_2_1">Discount margin over LIBOR</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DiscountMargin" xlink:to="mtb_DiscountMargin_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DiscountRateOnEstimatedFairValueOfLoans" xlink:label="mtb_DiscountRateOnEstimatedFairValueOfLoans"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DiscountRateOnEstimatedFairValueOfLoans_lbl" xml:lang="en-US" id="id_3077628_1020644_3_1">Discount Rate On Estimated Fair Value Of Loans</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DiscountRateOnEstimatedFairValueOfLoans_lbl" xml:lang="en-US" id="id_3077628_1020644_1_1">Discount Rate On Estimated Fair Value Of Loans</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DiscountRateOnEstimatedFairValueOfLoans_lbl" xml:lang="en-US" id="id_3077628_1020644_2_1">Discount rates for fair value estimations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DiscountRateOnEstimatedFairValueOfLoans" xlink:to="mtb_DiscountRateOnEstimatedFairValueOfLoans_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DiscountRateOnReturnOnInvestment" xlink:label="mtb_DiscountRateOnReturnOnInvestment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DiscountRateOnReturnOnInvestment_lbl" xml:lang="en-US" id="id_3077628_960596_3_1">Discount rate on return on investment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DiscountRateOnReturnOnInvestment_lbl" xml:lang="en-US" id="id_3077628_960596_1_1">Discount Rate On Return On Investment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DiscountRateOnReturnOnInvestment_lbl" xml:lang="en-US" id="id_3077628_960596_2_1">Discount rates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DiscountRateOnReturnOnInvestment" xlink:to="mtb_DiscountRateOnReturnOnInvestment_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DiscretionaryPortfolioMember" xlink:label="mtb_DiscretionaryPortfolioMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DiscretionaryPortfolioMember_lbl" xml:lang="en-US" id="id_3077628_991915_3_1">Discretionary Portfolio Segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DiscretionaryPortfolioMember_lbl" xml:lang="en-US" id="id_3077628_991915_1_1">Discretionary Portfolio [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DiscretionaryPortfolioMember_lbl" xml:lang="en-US" id="id_3077628_991915_2_1">Discretionary Portfolio [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DiscretionaryPortfolioMember" xlink:to="mtb_DiscretionaryPortfolioMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="us-gaap_DividendsCommonStockCash"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DividendsCommonStockCash_lbl" xml:lang="en-US" id="id_3077628_938173_1_1">Dividends Common Stock Cash</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DividendsCommonStockCash_lbl" xml:lang="en-US" id="id_3077628_938173_14_1">Common stock cash dividends - $2.80 per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsCommonStockCash" xlink:to="us-gaap_DividendsCommonStockCash_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DividendsPreferredStock" xlink:label="us-gaap_DividendsPreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DividendsPreferredStock_lbl" xml:lang="en-US" id="id_3077628_937485_1_1">Dividends Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DividendsPreferredStock_lbl" xml:lang="en-US" id="id_3077628_937485_14_1">Less: Preferred stock dividends</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsPreferredStock" xlink:to="us-gaap_DividendsPreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DividendsPreferredStockCash" xlink:label="us-gaap_DividendsPreferredStockCash"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DocumentAndEntityInformationAbstract_lbl" xml:lang="en-US" id="id_3077628_951207_3_1">Document and entity information.</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DocumentAndEntityInformationAbstract" xlink:to="mtb_DocumentAndEntityInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="id_3077628_922019_1_1">Document Fiscal Period Focus</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="id_3077628_922019_2_1">Document Fiscal Period Focus</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="id_3077628_921974_1_1">Document Fiscal Year Focus</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="id_3077628_921974_2_1">Document Fiscal Year Focus</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="id_3077628_921989_1_1">Document Period End Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="id_3077628_921989_2_1">Document Period End Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US" id="id_3077628_921984_1_1">Document Type</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentType_lbl" xml:lang="en-US" id="id_3077628_921984_2_1">Document Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DomesticEquitySecuritiesMember" xlink:label="mtb_DomesticEquitySecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DomesticEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1056898_3_1">Domestic equity securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DomesticEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1056898_1_1">Domestic Equity Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DomesticEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1056898_2_1">Domestic Equity securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DomesticEquitySecuritiesMember" xlink:to="mtb_DomesticEquitySecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DomesticMutualFundDebtSecuritiesMember" xlink:label="mtb_DomesticMutualFundDebtSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DomesticMutualFundDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1039260_3_1">Domestic mutual fund debt securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DomesticMutualFundDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1039260_1_1">Domestic Mutual Fund Debt Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DomesticMutualFundDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1039260_2_1">Domestic Mutual Fund Debt securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DomesticMutualFundDebtSecuritiesMember" xlink:to="mtb_DomesticMutualFundDebtSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DomesticMutualFundEquitySecuritiesMember" xlink:label="mtb_DomesticMutualFundEquitySecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DomesticMutualFundEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1135369_3_1">Domestic mutual fund equity securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DomesticMutualFundEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1135369_1_1">Domestic Mutual Fund Equity Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DomesticMutualFundEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1135369_2_1">Domestic Mutual Fund Equity securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DomesticMutualFundEquitySecuritiesMember" xlink:to="mtb_DomesticMutualFundEquitySecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DueFromRelatedPartiesUnclassifiedAbstract" xlink:label="us-gaap_DueFromRelatedPartiesUnclassifiedAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DueFromRelatedPartiesUnclassifiedAbstract_lbl" xml:lang="en-US" id="id_3077628_926509_1_1">Due From Related Parties Unclassified [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DueFromRelatedPartiesUnclassifiedAbstract_lbl" xml:lang="en-US" id="id_3077628_926509_2_1">Due from consolidated bank subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DueFromRelatedPartiesUnclassifiedAbstract" xlink:to="us-gaap_DueFromRelatedPartiesUnclassifiedAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DueFromSubsidiaries" xlink:label="mtb_DueFromSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DueFromSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1082710_3_1">Due from subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DueFromSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1082710_1_1">Due From Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_DueFromSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1082710_6_1">Total due from consolidated bank subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DueFromSubsidiaries" xlink:to="mtb_DueFromSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DueFromSubsidiariesIncomeTaxReceivable" xlink:label="mtb_DueFromSubsidiariesIncomeTaxReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DueFromSubsidiariesIncomeTaxReceivable_lbl" xml:lang="en-US" id="id_3077628_1073892_3_1">Due from subsidiaries income tax receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DueFromSubsidiariesIncomeTaxReceivable_lbl" xml:lang="en-US" id="id_3077628_1073892_1_1">Due From Subsidiaries Income Tax Receivable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DueFromSubsidiariesIncomeTaxReceivable_lbl" xml:lang="en-US" id="id_3077628_1073892_2_1">Current income tax receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DueFromSubsidiariesIncomeTaxReceivable" xlink:to="mtb_DueFromSubsidiariesIncomeTaxReceivable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DueFromSubsidiariesMoneyMarketSavings" xlink:label="mtb_DueFromSubsidiariesMoneyMarketSavings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DueFromSubsidiariesMoneyMarketSavings_lbl" xml:lang="en-US" id="id_3077628_985977_3_1">Due from subsidiaries money market savings.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DueFromSubsidiariesMoneyMarketSavings_lbl" xml:lang="en-US" id="id_3077628_985977_1_1">Due From Subsidiaries Money Market Savings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DueFromSubsidiariesMoneyMarketSavings_lbl" xml:lang="en-US" id="id_3077628_985977_2_1">Money-market savings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DueFromSubsidiariesMoneyMarketSavings" xlink:to="mtb_DueFromSubsidiariesMoneyMarketSavings_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_DueToSubsidiariesCurrentAndNoncurrent" xlink:label="mtb_DueToSubsidiariesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_DueToSubsidiariesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_3077628_1098345_3_1">Due to subsidiaries current and noncurrent.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_DueToSubsidiariesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_3077628_1098345_1_1">Due To Subsidiaries Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_DueToSubsidiariesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_3077628_1098345_2_1">Due to consolidated bank subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_DueToSubsidiariesCurrentAndNoncurrent" xlink:to="mtb_DueToSubsidiariesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="us-gaap_EarningsPerShareAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_3077628_929815_1_1">Earnings Per Share [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_3077628_929815_2_1">Net income per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="us-gaap_EarningsPerShareBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_3077628_925621_1_1">Earnings Per Share Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_3077628_925621_2_1">Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_3077628_925621_12_1">Basic earnings per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="us-gaap_EarningsPerShareDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_3077628_924397_1_1">Earnings Per Share Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_3077628_924397_2_1">Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_3077628_924397_12_1">Diluted earnings per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_931897_1_1">Earnings Per Share Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_931897_2_1">Earnings per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="us-gaap_EarningsPerShareTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xml:lang="en-US" id="id_3077628_930641_1_1">Earnings Per Share [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xml:lang="en-US" id="id_3077628_930641_2_1">Earnings per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareTextBlock" xlink:to="us-gaap_EarningsPerShareTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EligibleItemOrGroupForFairValueOptionAxis" xlink:label="us-gaap_EligibleItemOrGroupForFairValueOptionAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EligibleItemOrGroupForFairValueOptionAxis_lbl" xml:lang="en-US" id="id_3077628_931896_1_1">Eligible Item Or Group For Fair Value Option [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EligibleItemOrGroupForFairValueOptionAxis_lbl" xml:lang="en-US" id="id_3077628_931896_2_1">Eligible Item or Group for Fair Value Option [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EligibleItemOrGroupForFairValueOptionAxis" xlink:to="us-gaap_EligibleItemOrGroupForFairValueOptionAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_EmployeeMember" xlink:label="mtb_EmployeeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_EmployeeMember_lbl" xml:lang="en-US" id="id_3077628_996992_3_1">Employee.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_EmployeeMember_lbl" xml:lang="en-US" id="id_3077628_996992_1_1">Employee [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_EmployeeMember_lbl" xml:lang="en-US" id="id_3077628_996992_2_1">Deferred bonus plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_EmployeeMember" xlink:to="mtb_EmployeeMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_EmployeeServiceShareBasedCompensationCashReceivedFromEmployeeStockOwnershipPlan" xlink:label="mtb_EmployeeServiceShareBasedCompensationCashReceivedFromEmployeeStockOwnershipPlan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_EmployeeServiceShareBasedCompensationCashReceivedFromEmployeeStockOwnershipPlan_lbl" xml:lang="en-US" id="id_3077628_1006575_3_1">Employee service share based compensation cash received from employee stock ownership plan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_EmployeeServiceShareBasedCompensationCashReceivedFromEmployeeStockOwnershipPlan_lbl" xml:lang="en-US" id="id_3077628_1006575_1_1">Employee Service Share Based Compensation Cash Received From Employee Stock Ownership Plan</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_EmployeeServiceShareBasedCompensationCashReceivedFromEmployeeStockOwnershipPlan" xlink:to="mtb_EmployeeServiceShareBasedCompensationCashReceivedFromEmployeeStockOwnershipPlan_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_EmployeeStockPurchasePlanMember_lbl" xml:lang="en-US" id="id_3077628_1099514_3_1">Employee stock purchase plan.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" id="id_3077628_921997_1_1">Entity Central Index Key</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityAbstract_lbl" xml:lang="en-US" id="id_3077628_932367_2_1">Equity [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US" id="id_3077628_927325_1_1">Equity Component [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US" id="id_3077628_927325_2_1">Equity Component [Domain]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_lbl" xml:lang="en-US" id="id_3077628_926887_2_1">Equity Interest Type [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityInterestIssuedOrIssuableTypeDomain_lbl" xml:lang="en-US" id="id_3077628_927299_2_1">Equity Interest Issued or Issuable, Type [Domain]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_EquityInUndistributedIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1028335_1_1">Equity In Undistributed Income Of Subsidiaries</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_EquityInUndistributedIncomeOfSubsidiariesAbstract_lbl" xml:lang="en-US" id="id_3077628_1132501_3_1">Equity in undistributed income of subsidiaries.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xml:lang="en-US" id="id_3077628_932133_2_1">Fair Value Measurements, Recurring and Nonrecurring [Table]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresWeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_3077628_931184_2_1">Weighted-average contractual variable interest rate</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FederalHomeLoanBankAdvancesShortTerm_lbl" xml:lang="en-US" id="id_3077628_935125_1_1">Federal Home Loan Bank Advances Short Term</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FederalHomeLoanBankAdvancesShortTerm_lbl" xml:lang="en-US" id="id_3077628_935125_2_1">Federal funds purchased and short-term repurchase agreements outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FederalHomeLoanBankAdvancesShortTerm" xlink:to="us-gaap_FederalHomeLoanBankAdvancesShortTerm_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FederalHomeLoanBankOfAtlantaMember" xlink:label="us-gaap_FederalHomeLoanBankOfAtlantaMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FederalHomeLoanBankOfAtlantaMember_lbl" xml:lang="en-US" id="id_3077628_923745_1_1">Federal Home Loan Bank Of Atlanta [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FederalHomeLoanBankOfAtlantaMember_lbl" xml:lang="en-US" id="id_3077628_923745_2_1">FHLB Atlanta [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FederalHomeLoanBankOfAtlantaMember" xlink:to="us-gaap_FederalHomeLoanBankOfAtlantaMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock" xlink:label="us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock_lbl" xml:lang="en-US" id="id_3077628_938287_1_1">Federal Home Loan Bank Stock And Federal Reserve Bank Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock_lbl" xml:lang="en-US" id="id_3077628_938287_2_1">Other, fair value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock_lbl" xml:lang="en-US" id="id_3077628_938287_6_1">Other securities, Estimated fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock" xlink:to="us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FederalReserveBankOfNewYorkMember" xlink:label="mtb_FederalReserveBankOfNewYorkMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FederalReserveBankOfNewYorkMember_lbl" xml:lang="en-US" id="id_3077628_1011522_3_1">Federal reserve bank of New York.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FederalReserveBankOfNewYorkMember_lbl" xml:lang="en-US" id="id_3077628_1011522_1_1">Federal Reserve Bank Of New York [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FederalReserveBankOfNewYorkMember_lbl" xml:lang="en-US" id="id_3077628_1011522_2_1">Federal Reserve Bank of New York [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FederalReserveBankOfNewYorkMember" xlink:to="mtb_FederalReserveBankOfNewYorkMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FederalStateAndLocalTaxMember" xlink:label="mtb_FederalStateAndLocalTaxMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FederalStateAndLocalTaxMember_lbl" xml:lang="en-US" id="id_3077628_1082711_3_1">Federal state and local tax.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FederalStateAndLocalTaxMember_lbl" xml:lang="en-US" id="id_3077628_1082711_1_1">Federal State And Local Tax [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FederalStateAndLocalTaxMember_lbl" xml:lang="en-US" id="id_3077628_1082711_2_1">Federal, State and Local Tax [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FederalStateAndLocalTaxMember" xlink:to="mtb_FederalStateAndLocalTaxMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FeesAndCommissionsDepositorAccounts" xlink:label="us-gaap_FeesAndCommissionsDepositorAccounts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FeesAndCommissionsDepositorAccounts_lbl" xml:lang="en-US" id="id_3077628_933403_1_1">Fees And Commissions Depositor Accounts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FeesAndCommissionsDepositorAccounts_lbl" xml:lang="en-US" id="id_3077628_933403_2_1">Service charges on deposit accounts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FeesAndCommissionsDepositorAccounts" xlink:to="us-gaap_FeesAndCommissionsDepositorAccounts_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities" xlink:label="us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities_lbl" xml:lang="en-US" id="id_3077628_935152_1_1">Fees And Commissions Fiduciary And Trust Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities_lbl" xml:lang="en-US" id="id_3077628_935152_2_1">Trust income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities" xlink:to="us-gaap_FeesAndCommissionsFiduciaryAndTrustActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FeesAndCommissionsIncomeLineItems" xlink:label="mtb_FeesAndCommissionsIncomeLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FeesAndCommissionsIncomeLineItems_lbl" xml:lang="en-US" id="id_3077628_984303_3_1">Fees And Commissions Income [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FeesAndCommissionsIncomeLineItems_lbl" xml:lang="en-US" id="id_3077628_984303_1_1">Fees And Commissions Income [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FeesAndCommissionsIncomeLineItems_lbl" xml:lang="en-US" id="id_3077628_984303_2_1">Fees And Commissions Income [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FeesAndCommissionsIncomeLineItems" xlink:to="mtb_FeesAndCommissionsIncomeLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FeesAndCommissionsMortgageBanking" xlink:label="us-gaap_FeesAndCommissionsMortgageBanking"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FeesAndCommissionsMortgageBanking_lbl" xml:lang="en-US" id="id_3077628_934883_1_1">Fees And Commissions Mortgage Banking</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FeesAndCommissionsMortgageBanking_lbl" xml:lang="en-US" id="id_3077628_934883_2_1">Mortgage banking revenues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FeesAndCommissionsMortgageBanking" xlink:to="us-gaap_FeesAndCommissionsMortgageBanking_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="us-gaap_FinancialInstrumentAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xml:lang="en-US" id="id_3077628_923672_1_1">Financial Instrument [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xml:lang="en-US" id="id_3077628_923672_2_1">Financial Instrument [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_FinancialInstrumentAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xlink:label="us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_lbl" xml:lang="en-US" id="id_3077628_924407_1_1">Financial Instruments Financial Assets Balance Sheet Groupings [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_lbl" xml:lang="en-US" id="id_3077628_924407_2_1">Financial assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xlink:to="us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:label="us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_lbl" xml:lang="en-US" id="id_3077628_927720_1_1">Financial Instruments Financial Liabilities Balance Sheet Groupings [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_lbl" xml:lang="en-US" id="id_3077628_927720_2_1">Financial liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:to="us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FinancingEffectsOfModificationsRecordedInvestment" xlink:label="mtb_FinancingEffectsOfModificationsRecordedInvestment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FinancingEffectsOfModificationsRecordedInvestment_lbl" xml:lang="en-US" id="id_3077628_946750_3_1">The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FinancingEffectsOfModificationsRecordedInvestment_lbl" xml:lang="en-US" id="id_3077628_946750_1_1">Financing Effects Of Modifications Recorded Investment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FinancingEffectsOfModificationsRecordedInvestment_lbl" xml:lang="en-US" id="id_3077628_946750_2_1">Financial Effects of Modification, Recorded Investment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FinancingEffectsOfModificationsRecordedInvestment" xlink:to="mtb_FinancingEffectsOfModificationsRecordedInvestment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_3077628_924624_1_1">Financing Receivable Allowance For Credit Loss Additional Information [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_3077628_924624_2_1">Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract" xlink:to="us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_lbl" xml:lang="en-US" id="id_3077628_927590_1_1">Financing Receivable Allowance For Credit Losses [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_lbl" xml:lang="en-US" id="id_3077628_927590_2_1">Financing Receivable, Allowance for Credit Losses [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:to="us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FinancingReceivableAllowanceForCreditLossesNetWriteOffsAbstract" xlink:label="mtb_FinancingReceivableAllowanceForCreditLossesNetWriteOffsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FinancingReceivableAllowanceForCreditLossesNetWriteOffsAbstract_lbl" xml:lang="en-US" id="id_3077628_1009292_3_1">Financing receivable allowance for credit losses net write offs.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FinancingReceivableAllowanceForCreditLossesNetWriteOffsAbstract_lbl" xml:lang="en-US" id="id_3077628_1009292_1_1">Financing Receivable Allowance For Credit Losses Net Write Offs [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FinancingReceivableAllowanceForCreditLossesNetWriteOffsAbstract_lbl" xml:lang="en-US" id="id_3077628_1009292_2_1">Net charge-offs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FinancingReceivableAllowanceForCreditLossesNetWriteOffsAbstract" xlink:to="mtb_FinancingReceivableAllowanceForCreditLossesNetWriteOffsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery_lbl" xml:lang="en-US" id="id_3077628_934996_1_1">Financing Receivable Allowance For Credit Losses Recovery</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery_lbl" xml:lang="en-US" id="id_3077628_934996_2_1">Recoveries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xlink:to="us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_lbl" xml:lang="en-US" id="id_3077628_939138_1_1">Financing Receivable Allowance For Credit Losses Write Offs</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_lbl" xml:lang="en-US" id="id_3077628_939138_14_1">Charge-offs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:to="us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FinancingReceivableModificationsInterest" xlink:label="mtb_FinancingReceivableModificationsInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FinancingReceivableModificationsInterest_lbl" xml:lang="en-US" id="id_3077628_1032838_3_1">Financing receivable modifications interest.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FinancingReceivableModificationsInterest_lbl" xml:lang="en-US" id="id_3077628_1032838_1_1">Financing Receivable Modifications Interest</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_lbl" xml:lang="en-US" id="id_3077628_930901_1_1">Financing Receivable Recorded Investment By Class Of Financing Receivable [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis_lbl" xml:lang="en-US" id="id_3077628_930901_2_1">Class of Financing Receivable [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentCurrent_lbl" xml:lang="en-US" id="id_3077628_939152_2_1">Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentLineItems_lbl" xml:lang="en-US" id="id_3077628_928682_1_1">Financing Receivable Recorded Investment [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableRecordedInvestmentLineItems_lbl" xml:lang="en-US" id="id_3077628_928682_2_1">Financing Receivable, Recorded Investment [Line Items]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_lbl" xml:lang="en-US" id="id_3077628_931946_1_1">Financing Receivable Troubled Debt Restructuring [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableTroubledDebtRestructuringAxis_lbl" xml:lang="en-US" id="id_3077628_931946_2_1">Financing Receivable, Troubled Debt Restructuring [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_lbl" xml:lang="en-US" id="id_3077628_924735_1_1">Financing Receivable Troubled Debt Restructuring [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancingReceivableTroubledDebtRestructuringDomain_lbl" xml:lang="en-US" id="id_3077628_924735_2_1">Financing Receivable, Troubled Debt Restructuring [Domain]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xml:lang="en-US" id="id_3077628_935643_1_1">Finite Lived Intangible Assets Accumulated Amortization</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xml:lang="en-US" id="id_3077628_935643_2_1">Accumulated Amortization</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xml:lang="en-US" id="id_3077628_937728_1_1">Finite Lived Intangible Assets Amortization Expense Next Twelve Months</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xml:lang="en-US" id="id_3077628_937728_2_1">2014</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xml:lang="en-US" id="id_3077628_938037_1_1">Finite Lived Intangible Assets Amortization Expense Year Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xml:lang="en-US" id="id_3077628_938037_2_1">2018</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xml:lang="en-US" id="id_3077628_940461_1_1">Finite Lived Intangible Assets Amortization Expense Year Four</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xml:lang="en-US" id="id_3077628_940461_2_1">2017</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xml:lang="en-US" id="id_3077628_940129_1_1">Finite Lived Intangible Assets Amortization Expense Year Three</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xml:lang="en-US" id="id_3077628_940129_2_1">2016</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xml:lang="en-US" id="id_3077628_938786_1_1">Finite Lived Intangible Assets Amortization Expense Year Two</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xml:lang="en-US" id="id_3077628_938786_2_1">2015</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xml:lang="en-US" id="id_3077628_931868_1_1">Finite Lived Intangible Assets By Major Class [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xml:lang="en-US" id="id_3077628_931868_2_1">Finite-Lived Intangible Assets by Major Class [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xml:lang="en-US" id="id_3077628_923510_1_1">Finite Lived Intangible Assets [Line Items]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xml:lang="en-US" id="id_3077628_939028_1_1">Finite Lived Intangible Assets Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xml:lang="en-US" id="id_3077628_939028_2_1">Net Carrying Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xml:lang="en-US" id="id_3077628_939028_6_1">Future Amortization Expense, Total</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_lbl" xml:lang="en-US" id="id_3077628_923618_1_1">Finite Lived Intangible Assets Remaining Amortization Period 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_lbl" xml:lang="en-US" id="id_3077628_923618_2_1">Remaining weighted-average amortization period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1" xlink:to="us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xml:lang="en-US" id="id_3077628_932929_1_1">Finite Lived Intangible Asset Useful Life</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xml:lang="en-US" id="id_3077628_932929_2_1">Estimated useful lives of core deposit and other intangible assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xml:lang="en-US" id="id_3077628_932929_12_1">Useful lives of core deposit and other intangible assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:to="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FirstFiveYearsMember" xlink:label="mtb_FirstFiveYearsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FirstFiveYearsMember_lbl" xml:lang="en-US" id="id_3077628_971958_3_1">First five years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FirstFiveYearsMember_lbl" xml:lang="en-US" id="id_3077628_971958_1_1">First Five Years [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FirstFiveYearsMember_lbl" xml:lang="en-US" id="id_3077628_971958_2_1">Preferred series A and C First Five Years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FirstFiveYearsMember" xlink:to="mtb_FirstFiveYearsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FirstMarylandCapitalOneVariableRatesDueTwoZeroTwoSevenMember" xlink:label="mtb_FirstMarylandCapitalOneVariableRatesDueTwoZeroTwoSevenMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FirstMarylandCapitalOneVariableRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1059762_3_1">First Maryland Capital I Variable Rates Due 2027.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FirstMarylandCapitalOneVariableRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1059762_1_1">First Maryland Capital One Variable Rates Due Two Zero Two Seven [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FirstMarylandCapitalOneVariableRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1059762_2_1">First Maryland Capital I - due 2027 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FirstMarylandCapitalOneVariableRatesDueTwoZeroTwoSevenMember" xlink:to="mtb_FirstMarylandCapitalOneVariableRatesDueTwoZeroTwoSevenMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FirstMarylandCapitalTwoVariableRatesDueTwoZeroTwoSevenMember" xlink:label="mtb_FirstMarylandCapitalTwoVariableRatesDueTwoZeroTwoSevenMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FirstMarylandCapitalTwoVariableRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_953935_3_1">First Maryland Capital II - due 2027.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FirstMarylandCapitalTwoVariableRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_953935_1_1">First Maryland Capital Two Variable Rates Due Two Zero Two Seven [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FirstMarylandCapitalTwoVariableRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_953935_2_1">First Maryland Capital II - due 2027 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FirstMarylandCapitalTwoVariableRatesDueTwoZeroTwoSevenMember" xlink:to="mtb_FirstMarylandCapitalTwoVariableRatesDueTwoZeroTwoSevenMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FixedRateLongTermBorrowingsMember" xlink:label="mtb_FixedRateLongTermBorrowingsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FixedRateLongTermBorrowingsMember_lbl" xml:lang="en-US" id="id_3077628_975222_3_1">Fixed rate long-term borrowings [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FixedRateLongTermBorrowingsMember_lbl" xml:lang="en-US" id="id_3077628_975222_1_1">Fixed Rate Long Term Borrowings [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FixedRateLongTermBorrowingsMember_lbl" xml:lang="en-US" id="id_3077628_975222_2_1">Fixed rate long-term borrowings [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FixedRateLongTermBorrowingsMember" xlink:to="mtb_FixedRateLongTermBorrowingsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ForeignExchangeAndOtherOptionAndFuturesContractsMember" xlink:label="mtb_ForeignExchangeAndOtherOptionAndFuturesContractsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ForeignExchangeAndOtherOptionAndFuturesContractsMember_lbl" xml:lang="en-US" id="id_3077628_963166_3_1">Foreign exchange and other option and futures contracts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ForeignExchangeAndOtherOptionAndFuturesContractsMember_lbl" xml:lang="en-US" id="id_3077628_963166_1_1">Foreign Exchange And Other Option And Futures Contracts [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ForeignExchangeAndOtherOptionAndFuturesContractsMember_lbl" xml:lang="en-US" id="id_3077628_963166_2_1">Foreign exchange and other option and futures contracts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ForeignExchangeAndOtherOptionAndFuturesContractsMember" xlink:to="mtb_ForeignExchangeAndOtherOptionAndFuturesContractsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ForeignGovernmentDebtSecuritiesMember" xlink:label="us-gaap_ForeignGovernmentDebtSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ForeignGovernmentDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_928028_1_1">Foreign Government Debt Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ForeignGovernmentDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_928028_2_1">International Debt securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignGovernmentDebtSecuritiesMember" xlink:to="us-gaap_ForeignGovernmentDebtSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_FundsAvailableForPaymentOfDividendsToParentCompanyFromBankingSubsidiaries" xlink:label="mtb_FundsAvailableForPaymentOfDividendsToParentCompanyFromBankingSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_FundsAvailableForPaymentOfDividendsToParentCompanyFromBankingSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1088146_3_1">Funds available for payment of dividends to parent company from banking subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_FundsAvailableForPaymentOfDividendsToParentCompanyFromBankingSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1088146_1_1">Funds Available For Payment Of Dividends To Parent Company From Banking Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_FundsAvailableForPaymentOfDividendsToParentCompanyFromBankingSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1088146_2_1">Funds available for payment of dividends to M&amp;T from banking subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_FundsAvailableForPaymentOfDividendsToParentCompanyFromBankingSubsidiaries" xlink:to="mtb_FundsAvailableForPaymentOfDividendsToParentCompanyFromBankingSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FurnitureAndFixturesGross" xlink:label="us-gaap_FurnitureAndFixturesGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FurnitureAndFixturesGross_lbl" xml:lang="en-US" id="id_3077628_938332_1_1">Furniture And Fixtures Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FurnitureAndFixturesGross_lbl" xml:lang="en-US" id="id_3077628_938332_2_1">Furniture and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FurnitureAndFixturesGross" xlink:to="us-gaap_FurnitureAndFixturesGross_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_GainLossOnCommitmentsToSellRealEstateLoans" xlink:label="mtb_GainLossOnCommitmentsToSellRealEstateLoans"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_GainLossOnCommitmentsToSellRealEstateLoans_lbl" xml:lang="en-US" id="id_3077628_996267_3_1">Gain loss on commitments to sell real estate loans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_GainLossOnCommitmentsToSellRealEstateLoans_lbl" xml:lang="en-US" id="id_3077628_996267_1_1">Gain Loss On Commitments To Sell Real Estate Loans</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_GainLossOnCommitmentsToSellRealEstateLoans_lbl" xml:lang="en-US" id="id_3077628_996267_14_1">Commitments to sell real estate loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_GainLossOnCommitmentsToSellRealEstateLoans" xlink:to="mtb_GainLossOnCommitmentsToSellRealEstateLoans_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet_lbl" xml:lang="en-US" id="id_3077628_933287_1_1">Gain Loss On Derivative Instruments Held For Trading Purposes Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet_lbl" xml:lang="en-US" id="id_3077628_933287_2_1">Derivatives not designated as hedging instruments, Derivatives</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainLossOnInvestments" xlink:label="us-gaap_GainLossOnInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnInvestments_lbl" xml:lang="en-US" id="id_3077628_933355_1_1">Gain Loss On Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnInvestments_lbl" xml:lang="en-US" id="id_3077628_933355_2_1">Pre-tax gain on sale of mortgage-backed securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnInvestments" xlink:to="us-gaap_GainLossOnInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainLossOnSaleOfSecuritiesNet" xlink:label="us-gaap_GainLossOnSaleOfSecuritiesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnSaleOfSecuritiesNet_lbl" xml:lang="en-US" id="id_3077628_935991_1_1">Gain Loss On Sale Of Securities Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnSaleOfSecuritiesNet_lbl" xml:lang="en-US" id="id_3077628_935991_2_1">Gain on bank investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfSecuritiesNet" xlink:to="us-gaap_GainLossOnSaleOfSecuritiesNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainOnSaleOfInvestments" xlink:label="us-gaap_GainOnSaleOfInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainOnSaleOfInvestments_lbl" xml:lang="en-US" id="id_3077628_935978_1_1">Gain On Sale Of Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainOnSaleOfInvestments_lbl" xml:lang="en-US" id="id_3077628_935978_2_1">Gain on sale of holdings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainOnSaleOfInvestments" xlink:to="us-gaap_GainOnSaleOfInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_GainsFromSecuritizationActivities" xlink:label="mtb_GainsFromSecuritizationActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_GainsFromSecuritizationActivities_lbl" xml:lang="en-US" id="id_3077628_1232338_3_1">Gains From Securitization Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_GainsFromSecuritizationActivities_lbl" xml:lang="en-US" id="id_3077628_1232338_1_1">Gains From Securitization Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_GainsFromSecuritizationActivities_lbl" xml:lang="en-US" id="id_3077628_1232338_2_1">Gains from loan securitization transactions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_GainsFromSecuritizationActivities" xlink:to="mtb_GainsFromSecuritizationActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_GainsLossesLoansHeldForInvestment" xlink:label="mtb_GainsLossesLoansHeldForInvestment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_GainsLossesLoansHeldForInvestment_lbl" xml:lang="en-US" id="id_3077628_1031881_3_1">Gains Losses Loans Held For Investment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_GainsLossesLoansHeldForInvestment_lbl" xml:lang="en-US" id="id_3077628_1031881_1_1">Gains Losses Loans Held For Investment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_GainsLossesLoansHeldForInvestment_lbl" xml:lang="en-US" id="id_3077628_1031881_2_1">Recognized gain</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_GainsLossesLoansHeldForInvestment" xlink:to="mtb_GainsLossesLoansHeldForInvestment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_GainsLossesOnSalesOfAssets" xlink:label="us-gaap_GainsLossesOnSalesOfAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainsLossesOnSalesOfAssets_lbl" xml:lang="en-US" id="id_3077628_935568_1_1">Gains Losses On Sales Of Assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_GoodwillAndOtherIntangibleAssetsLineItems_lbl" xml:lang="en-US" id="id_3077628_950927_1_1">Goodwill And Other Intangible Assets [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_GoodwillAndOtherIntangibleAssetsLineItems_lbl" xml:lang="en-US" id="id_3077628_950927_2_1">Goodwill And Other Intangible Assets [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_GoodwillAndOtherIntangibleAssetsLineItems" xlink:to="mtb_GoodwillAndOtherIntangibleAssetsLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_GoodwillAndOtherIntangibleAssetsTable_lbl" xml:lang="en-US" id="id_3077628_1053218_3_1">Goodwill And Other Intangible Assets [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_GoodwillAndOtherIntangibleAssetsTable_lbl" xml:lang="en-US" id="id_3077628_1053218_1_1">Goodwill And Other Intangible Assets [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_GoodwillAndOtherIntangibleAssetsTable_lbl" xml:lang="en-US" id="id_3077628_1053218_2_1">Goodwill And Other Intangible Assets [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_GoodwillAndOtherIntangibleAssetsTable" xlink:to="mtb_GoodwillAndOtherIntangibleAssetsTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GoodwillLineItems_lbl" xml:lang="en-US" id="id_3077628_931427_1_1">Goodwill [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GoodwillLineItems_lbl" xml:lang="en-US" id="id_3077628_931427_2_1">Goodwill [Line Items]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_GrossRealizedGainsOnInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1088147_3_1">Gross realized gains on investment securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_GrossRealizedGainsOnInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1088147_1_1">Gross Realized Gains On Investment Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_GrossRealizedGainsOnInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1088147_2_1">Gross realized gains on investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_GrossRealizedGainsOnInvestmentSecurities" xlink:to="mtb_GrossRealizedGainsOnInvestmentSecurities_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_GrossRealizedLossesOnInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_980527_3_1">Gross realized losses on investment securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_GrossRealizedLossesOnInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_980527_1_1">Gross Realized Losses On Investment Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_GrossRealizedLossesOnInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_980527_2_1">Gross realized losses on investment securities</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="us-gaap_HedgingDesignationAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xml:lang="en-US" id="id_3077628_930462_1_1">Hedging Designation [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xml:lang="en-US" id="id_3077628_930462_2_1">Hedging Designation [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xml:lang="en-US" id="id_3077628_926790_1_1">Hedging Designation [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xml:lang="en-US" id="id_3077628_926790_2_1">Hedging Designation [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingDesignationDomain" xlink:to="us-gaap_HedgingDesignationDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_HedgingRelationshipDomain_lbl" xml:lang="en-US" id="id_3077628_932078_1_1">Hedging Relationship [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_HedgingRelationshipDomain_lbl" xml:lang="en-US" id="id_3077628_932078_2_1">Hedging Relationship [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingRelationshipDomain" xlink:to="us-gaap_HedgingRelationshipDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="us-gaap_HeldToMaturitySecurities"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_HeldToMaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_938025_2_1">Amortized cost for held to maturity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_HeldToMaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_938025_6_1">Total</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_lbl" xml:lang="en-US" id="id_3077628_1155296_3_1">This item represents the excess of amortized cost basis over fair value of securities in a gain position and which are categorized as held-to-maturity.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain_lbl" xml:lang="en-US" id="id_3077628_1155296_1_1">Held To Maturity Securities Accumulated Unrecognized Holding Gain</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss" xlink:label="mtb_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_lbl" xml:lang="en-US" id="id_3077628_1155295_3_1">This item represents the excess of amortized cost basis over fair value of securities in a loss position and which are categorized as held-to-maturity.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss_lbl" xml:lang="en-US" id="id_3077628_1155295_2_1">Gross unrealized losses for held to maturity</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_HeldToMaturitySecuritiesContinuousUnrealizedLossesPosition12MonthsOrLongerAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1226121_1_1">Held To Maturity Securities Continuous Unrealized Losses Position 12 Months Or Longer Aggregate Losses</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_HeldToMaturitySecuritiesContinuousUnrealizedLossesPositionLessThanTwelveMonthsAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1226120_1_1">Held To Maturity Securities Continuous Unrealized Losses Position Less Than Twelve Months Aggregate Losses</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_lbl" xml:lang="en-US" id="id_3077628_940675_2_1">Due after ten years</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_lbl" xml:lang="en-US" id="id_3077628_930612_2_1">Debt securities held to maturity:</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_HeldToMaturitySecuritiesSecuritizedByPrivatelyHeldCompany" xlink:label="mtb_HeldToMaturitySecuritiesSecuritizedByPrivatelyHeldCompany"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_HeldToMaturitySecuritiesSecuritizedByPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1114745_2_1">Investment securities in held-to-maturity portfolio securitized by Bayview Financial</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_HomeEquityLinesAndLoansMember" xlink:label="mtb_HomeEquityLinesAndLoansMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_HomeEquityLinesAndLoansMember_lbl" xml:lang="en-US" id="id_3077628_981319_3_1">Home equity lines and loans.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_HomeEquityLinesAndLoansMember_lbl" xml:lang="en-US" id="id_3077628_981319_2_1">Home equity lines and loans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_HomeEquityLinesAndLoansMember" xlink:to="mtb_HomeEquityLinesAndLoansMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_HomeEquityLoansAndLinesOfCreditMember_lbl" xml:lang="en-US" id="id_3077628_948912_3_1">Home equity loans and lines of credit.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_HomeEquityLoansAndLinesOfCreditMember_lbl" xml:lang="en-US" id="id_3077628_948912_2_1">Home equity loans and lines of credit [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_HudsonCityMember" xlink:label="mtb_HudsonCityMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_HudsonCityMember_lbl" xml:lang="en-US" id="id_3077628_1083793_3_1">Hudson City [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_HudsonCityMember_lbl" xml:lang="en-US" id="id_3077628_1083793_1_1">Hudson City [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_HudsonCityMember_lbl" xml:lang="en-US" id="id_3077628_1083793_2_1">Hudson City [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_lbl" xml:lang="en-US" id="id_3077628_939262_1_1">Impaired Financing Receivable Average Recorded Investment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_lbl" xml:lang="en-US" id="id_3077628_939262_2_1">Average Recorded Investment</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_lbl" xml:lang="en-US" id="id_3077628_935478_1_1">Impaired Financing Receivable Interest Income Accrual Method</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod_lbl" xml:lang="en-US" id="id_3077628_935478_2_1">Interest Income Recognized, Total</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod" xlink:label="us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_lbl" xml:lang="en-US" id="id_3077628_935252_1_1">Impaired Financing Receivable Interest Income Cash Basis Method</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_lbl" xml:lang="en-US" id="id_3077628_935252_2_1">Interest Income Recognized, Cash Basis</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod" xlink:to="us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairedFinancingReceivableRecordedInvestment" xlink:label="us-gaap_ImpairedFinancingReceivableRecordedInvestment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairedFinancingReceivableRecordedInvestment_lbl" xml:lang="en-US" id="id_3077628_939743_1_1">Impaired Financing Receivable Recorded Investment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairedFinancingReceivableRecordedInvestment_lbl" xml:lang="en-US" id="id_3077628_939743_2_1">Recorded Investment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairedFinancingReceivableRecordedInvestment" xlink:to="us-gaap_ImpairedFinancingReceivableRecordedInvestment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairedFinancingReceivableRelatedAllowance" xlink:label="us-gaap_ImpairedFinancingReceivableRelatedAllowance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairedFinancingReceivableRelatedAllowance_lbl" xml:lang="en-US" id="id_3077628_935402_1_1">Impaired Financing Receivable Related Allowance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairedFinancingReceivableRelatedAllowance_lbl" xml:lang="en-US" id="id_3077628_935402_2_1">Related Allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairedFinancingReceivableRelatedAllowance" xlink:to="us-gaap_ImpairedFinancingReceivableRelatedAllowance_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xlink:label="us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_lbl" xml:lang="en-US" id="id_3077628_940610_1_1">Impaired Financing Receivable Unpaid Principal Balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_lbl" xml:lang="en-US" id="id_3077628_940610_2_1">Unpaid Principal Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xlink:to="us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ImpairedLoansAndLeasesTableTextBlock" xlink:label="mtb_ImpairedLoansAndLeasesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ImpairedLoansAndLeasesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1026651_3_1">The tabular disclosure of impaired loans and leases.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ImpairedLoansAndLeasesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1026651_1_1">Impaired Loans And Leases Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ImpairedLoansAndLeasesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1026651_2_1">Impaired Loans and Leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ImpairedLoansAndLeasesTableTextBlock" xlink:to="mtb_ImpairedLoansAndLeasesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ImpairmentOfInvestments" xlink:label="us-gaap_ImpairmentOfInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ImpairmentOfInvestments_lbl" xml:lang="en-US" id="id_3077628_940010_1_1">Impairment Of Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_ImpairmentOfInvestments_lbl" xml:lang="en-US" id="id_3077628_940010_14_1">Total other-than-temporary impairment ("OTTI") losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairmentOfInvestments" xlink:to="us-gaap_ImpairmentOfInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ImpairmentOfInvestmentsInRelatedParty" xlink:label="mtb_ImpairmentOfInvestmentsInRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ImpairmentOfInvestmentsInRelatedParty_lbl" xml:lang="en-US" id="id_3077628_1126752_3_1">Impairment of Investments in related party</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ImpairmentOfInvestmentsInRelatedParty_lbl" xml:lang="en-US" id="id_3077628_1126752_1_1">Impairment Of Investments In Related Party</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ImpairmentOfInvestmentsInRelatedParty_lbl" xml:lang="en-US" id="id_3077628_1126752_2_1">Write-down of investment in Bayview Lending Group LLC ("BLG")</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ImpairmentOfInvestmentsInRelatedParty" xlink:to="mtb_ImpairmentOfInvestmentsInRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic_lbl" xml:lang="en-US" id="id_3077628_997708_3_1">Income attributable to unvested stock based compensation awards basic.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic_lbl" xml:lang="en-US" id="id_3077628_997708_1_1">Income Attributable To Unvested Stock Based Compensation Awards Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic_lbl" xml:lang="en-US" id="id_3077628_997708_14_1">Less: Income attributable to unvested stock-based compensation awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic" xlink:to="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsBasic_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted_lbl" xml:lang="en-US" id="id_3077628_958589_3_1">Income attributable to unvested Stock Based compensation awards diluted.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted_lbl" xml:lang="en-US" id="id_3077628_958589_1_1">Income Attributable To Unvested Stock Based Compensation Awards Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted_lbl" xml:lang="en-US" id="id_3077628_958589_14_1">Less: Income attributable to unvested stock-based compensation awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted" xlink:to="mtb_IncomeAttributableToUnvestedStockBasedCompensationAwardsDiluted_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries" xlink:label="mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1078786_3_1">Income loss before equity in undistributed income of subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1078786_1_1">Income Loss Before Equity In Undistributed Income Of Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1078786_6_1">Income before equity in undistributed income of subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries" xlink:to="mtb_IncomeLossBeforeEquityInUndistributedIncomeOfSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries" xlink:label="mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1055539_3_1">Income (loss) before income taxes and equity in undistributed income of subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1055539_1_1">Income Loss Before Income Taxes And Equity In Undistributed Income Of Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1055539_6_1">Income before income taxes and equity in undistributed income of subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries" xlink:to="mtb_IncomeLossBeforeIncomeTaxesAndEquityInUndistributedIncomeOfSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xml:lang="en-US" id="id_3077628_936437_1_1">Income Loss From Equity Method Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xml:lang="en-US" id="id_3077628_936437_2_1">Equity in earnings of Bayview Lending Group LLC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="us-gaap_IncomeStatementAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xml:lang="en-US" id="id_3077628_927850_1_1">Income Statement [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xml:lang="en-US" id="id_3077628_927850_2_1">Income Statement [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementAbstract" xlink:to="us-gaap_IncomeStatementAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="us-gaap_IncomeStatementLocationAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xml:lang="en-US" id="id_3077628_927015_1_1">Income Statement Location [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xml:lang="en-US" id="id_3077628_927015_2_1">Income Statement Location [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementLocationAxis" xlink:to="us-gaap_IncomeStatementLocationAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="us-gaap_IncomeStatementLocationDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xml:lang="en-US" id="id_3077628_931901_1_1">Income Statement Location [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xml:lang="en-US" id="id_3077628_931901_2_1">Income Statement Location [Domain]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_932322_1_1">Income Tax Disclosure [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_929775_2_1">Income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="us-gaap_IncomeTaxDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncomeTaxesAttributableToGainsOrLossesOnBankInvestmentSecurities" xlink:label="mtb_IncomeTaxesAttributableToGainsOrLossesOnBankInvestmentSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncomeTaxesAttributableToGainsOrLossesOnBankInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1006029_3_1">Income taxes attributable to gains or losses on bank investment securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncomeTaxesAttributableToGainsOrLossesOnBankInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1006029_1_1">Income Taxes Attributable To Gains Or Losses On Bank Investment Securities</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="us-gaap_IncomeTaxesPaidNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xml:lang="en-US" id="id_3077628_933558_1_1">Income Taxes Paid Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xml:lang="en-US" id="id_3077628_933558_2_1">Income taxes paid during the year</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940829_1_1">Income Tax Expense Benefit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940829_2_1">Income tax expense (benefit)</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940829_6_1">Income taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940829_12_1">Income taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940829_14_1">Income tax credits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_3077628_940829_18_1">Income taxes (benefit)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="us-gaap_IncomeTaxPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_932576_1_1">Income Tax Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_932576_2_1">Income taxes</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xml:lang="en-US" id="id_3077628_939032_1_1">Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xml:lang="en-US" id="id_3077628_939032_2_1">Income taxes at statutory federal income tax rate</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncomeTaxReconciliationNonTaxableGainOnAcquisition" xlink:label="mtb_IncomeTaxReconciliationNonTaxableGainOnAcquisition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncomeTaxReconciliationNonTaxableGainOnAcquisition_lbl" xml:lang="en-US" id="id_3077628_992514_3_1">Non-taxable gain on acquisition.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncomeTaxReconciliationNonTaxableGainOnAcquisition_lbl" xml:lang="en-US" id="id_3077628_992514_1_1">Income Tax Reconciliation Non Taxable Gain On Acquisition</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:label="us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationOtherReconcilingItems_lbl" xml:lang="en-US" id="id_3077628_937171_1_1">Income Tax Reconciliation Other Reconciling Items</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationOtherReconcilingItems_lbl" xml:lang="en-US" id="id_3077628_937171_2_1">Other</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xml:lang="en-US" id="id_3077628_938982_1_1">Income Tax Reconciliation State And Local Income Taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xml:lang="en-US" id="id_3077628_938982_2_1">State and city income taxes, net of federal income tax effect</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxCredits" xlink:label="us-gaap_IncomeTaxReconciliationTaxCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationTaxCredits_lbl" xml:lang="en-US" id="id_3077628_935006_1_1">Income Tax Reconciliation Tax Credits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncomeTaxReconciliationTaxCredits_lbl" xml:lang="en-US" id="id_3077628_935006_14_1">Low income housing and other credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationTaxCredits" xlink:to="us-gaap_IncomeTaxReconciliationTaxCredits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxExemptIncome" xlink:label="us-gaap_IncomeTaxReconciliationTaxExemptIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationTaxExemptIncome_lbl" xml:lang="en-US" id="id_3077628_933918_1_1">Income Tax Reconciliation Tax Exempt Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncomeTaxReconciliationTaxExemptIncome_lbl" xml:lang="en-US" id="id_3077628_933918_14_1">Tax-exempt income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationTaxExemptIncome" xlink:to="us-gaap_IncomeTaxReconciliationTaxExemptIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncreaseDecreaseDeferredCompensationPlansNetIncludingDividendEquivalents" xlink:label="mtb_IncreaseDecreaseDeferredCompensationPlansNetIncludingDividendEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncreaseDecreaseDeferredCompensationPlansNetIncludingDividendEquivalents_lbl" xml:lang="en-US" id="id_3077628_1011523_3_1">Deferred compensation plans, net, including dividend equivalents.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncreaseDecreaseDeferredCompensationPlansNetIncludingDividendEquivalents_lbl" xml:lang="en-US" id="id_3077628_1011523_1_1">Increase Decrease Deferred Compensation Plans Net Including Dividend Equivalents</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncreaseDecreaseInAccruedIncomeAndExpenses" xlink:label="mtb_IncreaseDecreaseInAccruedIncomeAndExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncreaseDecreaseInAccruedIncomeAndExpenses_lbl" xml:lang="en-US" id="id_3077628_1104944_3_1">Increase decrease in accrued income and expenses.</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInDeposits" xlink:label="us-gaap_IncreaseDecreaseInDeposits"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1" xlink:label="us-gaap_IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInLoansHeldForSale" xlink:label="us-gaap_IncreaseDecreaseInLoansHeldForSale"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInLoansHeldForSale_lbl" xml:lang="en-US" id="id_3077628_933955_1_1">Increase Decrease In Loans Held For Sale</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncreaseDecreaseInNetInterestIncomeDueToInterestRateSwapAgreements" xlink:label="mtb_IncreaseDecreaseInNetInterestIncomeDueToInterestRateSwapAgreements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncreaseDecreaseInNetInterestIncomeDueToInterestRateSwapAgreements_lbl" xml:lang="en-US" id="id_3077628_1103192_3_1">Increase (decrease) in net interest income due to interest rate swap agreements.</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_lbl" xml:lang="en-US" id="id_3077628_935588_1_1">Increase Decrease In Other Operating Capital Net</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IncreaseDecreaseInTaxesAbstract" xlink:label="mtb_IncreaseDecreaseInTaxesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IncreaseDecreaseInTaxesAbstract_lbl" xml:lang="en-US" id="id_3077628_1059763_3_1">Increase decrease in taxes.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IncreaseDecreaseInTaxesAbstract_lbl" xml:lang="en-US" id="id_3077628_1059763_1_1">Increase Decrease In Taxes [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_IncreaseDecreaseInTaxesAbstract_lbl" xml:lang="en-US" id="id_3077628_1059763_2_1">Increase (decrease) in taxes:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_IncreaseDecreaseInTaxesAbstract" xlink:to="mtb_IncreaseDecreaseInTaxesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xml:lang="en-US" id="id_3077628_927437_1_1">Incremental Common Shares Attributable To Share Based Payment Arrangements</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xml:lang="en-US" id="id_3077628_927437_2_1">Plus: Incremental shares from assumed conversion of stock-based compensation awards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_IndividuallyEvaluatedForImpairmentMember" xlink:label="mtb_IndividuallyEvaluatedForImpairmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_IndividuallyEvaluatedForImpairmentMember_lbl" xml:lang="en-US" id="id_3077628_998410_3_1">Individually evaluated for impairment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_IndividuallyEvaluatedForImpairmentMember_lbl" xml:lang="en-US" id="id_3077628_998410_1_1">Individually Evaluated For Impairment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_IndividuallyEvaluatedForImpairmentMember_lbl" xml:lang="en-US" id="id_3077628_998410_2_1">Individually Evaluated for Impairment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_IndividuallyEvaluatedForImpairmentMember" xlink:to="mtb_IndividuallyEvaluatedForImpairmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xml:lang="en-US" id="id_3077628_937555_1_1">Intangible Assets Net Excluding Goodwill</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xml:lang="en-US" id="id_3077628_937555_2_1">Core deposit and other intangible assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestAndDividendIncomeOperating" xlink:label="us-gaap_InterestAndDividendIncomeOperating"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestAndDividendIncomeOperating_lbl" xml:lang="en-US" id="id_3077628_935443_1_1">Interest And Dividend Income Operating</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_InterestAndDividendIncomeOperating_lbl" xml:lang="en-US" id="id_3077628_935443_6_1">Total interest income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestAndDividendIncomeOperating" xlink:to="us-gaap_InterestAndDividendIncomeOperating_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestAndDividendIncomeOperatingAbstract" xlink:label="us-gaap_InterestAndDividendIncomeOperatingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestAndDividendIncomeOperatingAbstract_lbl" xml:lang="en-US" id="id_3077628_932678_1_1">Interest And Dividend Income Operating [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestAndDividendIncomeOperatingAbstract_lbl" xml:lang="en-US" id="id_3077628_932678_2_1">Interest income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestAndDividendIncomeOperatingAbstract" xlink:to="us-gaap_InterestAndDividendIncomeOperatingAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract" xlink:label="us-gaap_InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract_lbl" xml:lang="en-US" id="id_3077628_931442_1_1">Interest And Dividend Income Securities By Taxable Status [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract_lbl" xml:lang="en-US" id="id_3077628_931442_2_1">Investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract" xlink:to="us-gaap_InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue" xlink:label="us-gaap_InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue_lbl" xml:lang="en-US" id="id_3077628_933953_1_1">Interest And Dividend Income Securities Trading Or Measured At Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue_lbl" xml:lang="en-US" id="id_3077628_933953_2_1">Trading account</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue" xlink:to="us-gaap_InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InterestAndDividendReceivableOnPlanAssets" xlink:label="mtb_InterestAndDividendReceivableOnPlanAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InterestAndDividendReceivableOnPlanAssets_lbl" xml:lang="en-US" id="id_3077628_1091517_3_1">Interest and dividend receivable on plan assets.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InterestAndDividendReceivableOnPlanAssets_lbl" xml:lang="en-US" id="id_3077628_1091517_1_1">Interest And Dividend Receivable On Plan Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InterestAndDividendReceivableOnPlanAssets_lbl" xml:lang="en-US" id="id_3077628_1091517_2_1">Interest and dividend receivable on plan assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InterestAndDividendReceivableOnPlanAssets" xlink:to="mtb_InterestAndDividendReceivableOnPlanAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeases" xlink:label="us-gaap_InterestAndFeeIncomeLoansAndLeases"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestAndFeeIncomeLoansAndLeases_lbl" xml:lang="en-US" id="id_3077628_935578_1_1">Interest And Fee Income Loans And Leases</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestAndFeeIncomeLoansAndLeases_lbl" xml:lang="en-US" id="id_3077628_935578_2_1">Loans and leases, including fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestAndFeeIncomeLoansAndLeases" xlink:to="us-gaap_InterestAndFeeIncomeLoansAndLeases_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestAndOtherIncomeTableTextBlock" xlink:label="us-gaap_InterestAndOtherIncomeTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestAndOtherIncomeTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_925462_1_1">Interest And Other Income Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestAndOtherIncomeTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_925462_2_1">Other Income and Other Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestAndOtherIncomeTableTextBlock" xlink:to="us-gaap_InterestAndOtherIncomeTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestBearingDepositsInBanks" xlink:label="us-gaap_InterestBearingDepositsInBanks"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestBearingDepositsInBanks_lbl" xml:lang="en-US" id="id_3077628_939838_1_1">Interest Bearing Deposits In Banks</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestBearingDepositsInBanks_lbl" xml:lang="en-US" id="id_3077628_939838_2_1">Interest-bearing deposits at banks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestBearingDepositsInBanks" xlink:to="us-gaap_InterestBearingDepositsInBanks_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpense_lbl" xml:lang="en-US" id="id_3077628_938923_1_1">Interest Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_InterestExpense_lbl" xml:lang="en-US" id="id_3077628_938923_6_1">Total interest expense</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseAbstract" xlink:label="us-gaap_InterestExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseAbstract_lbl" xml:lang="en-US" id="id_3077628_931469_1_1">Interest Expense [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseAbstract_lbl" xml:lang="en-US" id="id_3077628_931469_2_1">Interest expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseAbstract" xlink:to="us-gaap_InterestExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseForeignDeposits" xlink:label="us-gaap_InterestExpenseForeignDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseForeignDeposits_lbl" xml:lang="en-US" id="id_3077628_939277_1_1">Interest Expense Foreign Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseForeignDeposits_lbl" xml:lang="en-US" id="id_3077628_939277_2_1">Deposits at Cayman Islands office</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseLongTermDebt" xlink:label="us-gaap_InterestExpenseLongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_938130_1_1">Interest Expense Long Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_938130_2_1">Long-term borrowings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_InterestExpenseLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_938130_14_1">Interest on long-term borrowings</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits" xlink:label="us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits_lbl" xml:lang="en-US" id="id_3077628_940184_2_1">NOW accounts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits" xlink:to="us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseSavingsDeposits" xlink:label="us-gaap_InterestExpenseSavingsDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseSavingsDeposits_lbl" xml:lang="en-US" id="id_3077628_940247_1_1">Interest Expense Savings Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseSavingsDeposits_lbl" xml:lang="en-US" id="id_3077628_940247_2_1">Savings deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseSavingsDeposits" xlink:to="us-gaap_InterestExpenseSavingsDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseShortTermBorrowings" xlink:label="us-gaap_InterestExpenseShortTermBorrowings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseShortTermBorrowings_lbl" xml:lang="en-US" id="id_3077628_937779_1_1">Interest Expense Short Term Borrowings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseShortTermBorrowings_lbl" xml:lang="en-US" id="id_3077628_937779_2_1">Short-term borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseShortTermBorrowings" xlink:to="us-gaap_InterestExpenseShortTermBorrowings_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestExpenseTimeDeposits" xlink:label="us-gaap_InterestExpenseTimeDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseTimeDeposits_lbl" xml:lang="en-US" id="id_3077628_938725_1_1">Interest Expense Time Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseTimeDeposits_lbl" xml:lang="en-US" id="id_3077628_938725_2_1">Time deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseTimeDeposits" xlink:to="us-gaap_InterestExpenseTimeDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeDomesticDeposits" xlink:label="us-gaap_InterestIncomeDomesticDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeDomesticDeposits_lbl" xml:lang="en-US" id="id_3077628_934242_1_1">Interest Income Domestic Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeDomesticDeposits_lbl" xml:lang="en-US" id="id_3077628_934242_2_1">Deposits at banks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeDomesticDeposits" xlink:to="us-gaap_InterestIncomeDomesticDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xlink:label="us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_lbl" xml:lang="en-US" id="id_3077628_933235_1_1">Interest Income Expense After Provision For Loan Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_lbl" xml:lang="en-US" id="id_3077628_933235_6_1">Net interest income after provision for credit losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xlink:to="us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="us-gaap_InterestIncomeExpenseNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xml:lang="en-US" id="id_3077628_933183_1_1">Interest Income Expense Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xml:lang="en-US" id="id_3077628_933183_2_1">Net interest income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xml:lang="en-US" id="id_3077628_933183_6_1">Net interest income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeExpenseNet" xlink:to="us-gaap_InterestIncomeExpenseNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeFederalFundsSold" xlink:label="us-gaap_InterestIncomeFederalFundsSold"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeFederalFundsSold_lbl" xml:lang="en-US" id="id_3077628_933696_1_1">Interest Income Federal Funds Sold</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeFederalFundsSold_lbl" xml:lang="en-US" id="id_3077628_933696_2_1">Federal funds sold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeFederalFundsSold" xlink:to="us-gaap_InterestIncomeFederalFundsSold_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms" xlink:label="mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms_lbl" xml:lang="en-US" id="id_3077628_1026278_3_1">Interest income on nonaccrual and renegotiated loans if accruing at original contract terms.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms_lbl" xml:lang="en-US" id="id_3077628_1026278_1_1">Interest Income On Nonaccrual And Renegotiated Loans If Accruing At Original Contract Terms</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms_lbl" xml:lang="en-US" id="id_3077628_1026278_2_1">Interest income that would have been recognized on nonaccrual and renegotiated loans if those loans were accruing interest at their originally contracted terms</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms" xlink:to="mtb_InterestIncomeOnNonaccrualAndRenegotiatedLoansIfAccruingAtOriginalContractTerms_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome" xlink:label="mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome_lbl" xml:lang="en-US" id="id_3077628_1140672_3_1">Interest income on period end nonaccrual and renegotiated loans included in interest income.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome_lbl" xml:lang="en-US" id="id_3077628_1140672_1_1">Interest Income On Period End Nonaccrual And Renegotiated Loans Included In Interest Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome_lbl" xml:lang="en-US" id="id_3077628_1140672_2_1">Interest on nonaccrual and renegotiated loans included in interest income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome" xlink:to="mtb_InterestIncomeOnPeriodEndNonaccrualAndRenegotiatedLoansIncludedInInterestIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InterestIncomeRecognizedOnLoansTableTextBlock" xlink:label="mtb_InterestIncomeRecognizedOnLoansTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InterestIncomeRecognizedOnLoansTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1088148_3_1">The tabular disclosure of interest income recognized on loans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InterestIncomeRecognizedOnLoansTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1088148_1_1">Interest Income Recognized On Loans Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InterestIncomeRecognizedOnLoansTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1088148_2_1">Interest Income Recognized on Loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InterestIncomeRecognizedOnLoansTableTextBlock" xlink:to="mtb_InterestIncomeRecognizedOnLoansTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeSecuritiesPurchasedUnderAgreementsToResell" xlink:label="us-gaap_InterestIncomeSecuritiesPurchasedUnderAgreementsToResell"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeSecuritiesPurchasedUnderAgreementsToResell_lbl" xml:lang="en-US" id="id_3077628_933866_1_1">Interest Income Securities Purchased Under Agreements To Resell</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeSecuritiesPurchasedUnderAgreementsToResell_lbl" xml:lang="en-US" id="id_3077628_933866_2_1">Agreements to resell securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeSecuritiesPurchasedUnderAgreementsToResell" xlink:to="us-gaap_InterestIncomeSecuritiesPurchasedUnderAgreementsToResell_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeSecuritiesTaxable" xlink:label="us-gaap_InterestIncomeSecuritiesTaxable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeSecuritiesTaxable_lbl" xml:lang="en-US" id="id_3077628_934078_1_1">Interest Income Securities Taxable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeSecuritiesTaxable_lbl" xml:lang="en-US" id="id_3077628_934078_2_1">Fully taxable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeSecuritiesTaxable" xlink:to="us-gaap_InterestIncomeSecuritiesTaxable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestIncomeSecuritiesTaxExempt" xlink:label="us-gaap_InterestIncomeSecuritiesTaxExempt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeSecuritiesTaxExempt_lbl" xml:lang="en-US" id="id_3077628_935781_1_1">Interest Income Securities Tax Exempt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeSecuritiesTaxExempt_lbl" xml:lang="en-US" id="id_3077628_935781_2_1">Exempt from federal taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeSecuritiesTaxExempt" xlink:to="us-gaap_InterestIncomeSecuritiesTaxExempt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestPaid" xlink:label="us-gaap_InterestPaid"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="id_3077628_935259_1_1">Interest Paid</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="id_3077628_935259_2_1">Interest paid during the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaid" xlink:to="us-gaap_InterestPaid_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestPayableCurrentAndNoncurrent" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_3077628_936241_1_1">Interest Payable Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_3077628_936241_14_1">Accrued interest payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrentAndNoncurrent" xlink:to="us-gaap_InterestPayableCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestRateContractMember" xlink:label="us-gaap_InterestRateContractMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestRateContractMember_lbl" xml:lang="en-US" id="id_3077628_929687_1_1">Interest Rate Contract [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestRateContractMember_lbl" xml:lang="en-US" id="id_3077628_929687_2_1">Interest rate contracts [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestRateContractMember" xlink:to="us-gaap_InterestRateContractMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InterestRateReductionMember" xlink:label="mtb_InterestRateReductionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InterestRateReductionMember_lbl" xml:lang="en-US" id="id_3077628_1001507_3_1">Interest rate reduction.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InterestRateReductionMember_lbl" xml:lang="en-US" id="id_3077628_1001507_1_1">Interest Rate Reduction [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InterestRateReductionMember_lbl" xml:lang="en-US" id="id_3077628_1001507_2_1">Interest rate reduction [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InterestRateReductionMember" xlink:to="mtb_InterestRateReductionMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement" xlink:label="mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement_lbl" xml:lang="en-US" id="id_3077628_945800_3_1">Interest rate swap agreements used for interest rate risk management.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement_lbl" xml:lang="en-US" id="id_3077628_945800_1_1">Interest Rate Swap Agreements Used For Interest Rate Risk Management</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement_lbl" xml:lang="en-US" id="id_3077628_945800_2_1">Interest rate swap agreements used for interest rate risk management</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement" xlink:to="mtb_InterestRateSwapAgreementsUsedForInterestRateRiskManagement_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="us-gaap_InterestRateSwapMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestRateSwapMember_lbl" xml:lang="en-US" id="id_3077628_929526_1_1">Interest Rate Swap [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestRateSwapMember_lbl" xml:lang="en-US" id="id_3077628_929526_2_1">Interest rate swap agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestRateSwapMember" xlink:to="us-gaap_InterestRateSwapMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InterestReceivedDuringPeriod" xlink:label="mtb_InterestReceivedDuringPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InterestReceivedDuringPeriod_lbl" xml:lang="en-US" id="id_3077628_1068222_3_1">Interest received during the period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InterestReceivedDuringPeriod_lbl" xml:lang="en-US" id="id_3077628_1068222_1_1">Interest Received During Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InterestReceivedDuringPeriod_lbl" xml:lang="en-US" id="id_3077628_1068222_2_1">Interest received during the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InterestReceivedDuringPeriod" xlink:to="mtb_InterestReceivedDuringPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestsContinuedToBeHeldByTransferorInFinancialAssetsThatItHasSecuritizedOrServicingAssetsOrLiabilitiesPolicy" xlink:label="us-gaap_InterestsContinuedToBeHeldByTransferorInFinancialAssetsThatItHasSecuritizedOrServicingAssetsOrLiabilitiesPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestsContinuedToBeHeldByTransferorInFinancialAssetsThatItHasSecuritizedOrServicingAssetsOrLiabilitiesPolicy_lbl" xml:lang="en-US" id="id_3077628_932396_1_1">Interests Continued To Be Held By Transferor In Financial Assets That It Has Securitized Or Servicing Assets Or Liabilities Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestsContinuedToBeHeldByTransferorInFinancialAssetsThatItHasSecuritizedOrServicingAssetsOrLiabilitiesPolicy_lbl" xml:lang="en-US" id="id_3077628_932396_2_1">Capitalized servicing rights</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InternalCreditAssessmentAxis_lbl" xml:lang="en-US" id="id_3077628_931152_2_1">Internal Credit Assessment [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InternalCreditAssessmentDomain_lbl" xml:lang="en-US" id="id_3077628_928479_1_1">Internal Credit Assessment [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InternalCreditAssessmentDomain_lbl" xml:lang="en-US" id="id_3077628_928479_2_1">Internal Credit Assessment [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InternalCreditAssessmentDomain" xlink:to="us-gaap_InternalCreditAssessmentDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InternationalActivitiesAbstract" xlink:label="mtb_InternationalActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InternationalActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_987712_3_1">International activities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InternationalActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_987712_1_1">International Activities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InternationalActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_987712_2_1">International Activities [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InternationalActivitiesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_1072581_3_1">International activities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InternationalActivitiesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_1072581_1_1">International Activities Disclosure [Text Block]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InternationalAssetsNet" xlink:label="mtb_InternationalAssetsNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InternationalAssetsNet_lbl" xml:lang="en-US" id="id_3077628_1009895_3_1">International assets.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InternationalAssetsNet_lbl" xml:lang="en-US" id="id_3077628_1009895_1_1">International Assets Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InternationalAssetsNet_lbl" xml:lang="en-US" id="id_3077628_1009895_2_1">Net assets identified with international activities</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InternationalEquitySecuritiesMember" xlink:label="mtb_InternationalEquitySecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InternationalEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_970998_3_1">International equity securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InternationalEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_970998_1_1">International Equity Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InternationalEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_970998_2_1">International Equity securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InternationalEquitySecuritiesMember" xlink:to="mtb_InternationalEquitySecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InternationalMutualFundDebtSecuritiesMember" xlink:label="mtb_InternationalMutualFundDebtSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InternationalMutualFundDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1051973_3_1">International mutual fund debt securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InternationalMutualFundDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1051973_1_1">International Mutual Fund Debt Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InternationalMutualFundDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1051973_2_1">International Mutual Fund Debt securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InternationalMutualFundDebtSecuritiesMember" xlink:to="mtb_InternationalMutualFundDebtSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InternationalMutualFundEquitySecuritiesMember" xlink:label="mtb_InternationalMutualFundEquitySecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InternationalMutualFundEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1098219_3_1">International mutual fund equity securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InternationalMutualFundEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1098219_1_1">International Mutual Fund Equity Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InternationalMutualFundEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1098219_2_1">International Mutual Fund Equity securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InternationalMutualFundEquitySecuritiesMember" xlink:to="mtb_InternationalMutualFundEquitySecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:label="us-gaap_IntersegmentEliminationMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IntersegmentEliminationMember_lbl" xml:lang="en-US" id="id_3077628_927081_1_1">Intersegment Elimination [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IntersegmentEliminationMember_lbl" xml:lang="en-US" id="id_3077628_927081_2_1">Intersegment activity eliminated in consolidated totals [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IntersegmentEliminationMember" xlink:to="us-gaap_IntersegmentEliminationMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentGradeBondsOfUsIssuersMember" xlink:label="mtb_InvestmentGradeBondsOfUsIssuersMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentGradeBondsOfUsIssuersMember_lbl" xml:lang="en-US" id="id_3077628_1022537_3_1">Investment grade bonds of us issuers.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentGradeBondsOfUsIssuersMember_lbl" xml:lang="en-US" id="id_3077628_1022537_1_1">Investment Grade Bonds Of Us Issuers [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentGradeBondsOfUsIssuersMember_lbl" xml:lang="en-US" id="id_3077628_1022537_2_1">Investment grade bonds of U.S. issuers [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentGradeBondsOfUsIssuersMember" xlink:to="mtb_InvestmentGradeBondsOfUsIssuersMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentHoldingsLineItems" xlink:label="us-gaap_InvestmentHoldingsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentHoldingsLineItems_lbl" xml:lang="en-US" id="id_3077628_929918_1_1">Investment Holdings [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentHoldingsLineItems_lbl" xml:lang="en-US" id="id_3077628_929918_2_1">Investment Holdings [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentHoldingsLineItems" xlink:to="us-gaap_InvestmentHoldingsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentHoldingsTable" xlink:label="us-gaap_InvestmentHoldingsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentHoldingsTable_lbl" xml:lang="en-US" id="id_3077628_929270_1_1">Investment Holdings [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentHoldingsTable_lbl" xml:lang="en-US" id="id_3077628_929270_2_1">Investment Holdings [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentHoldingsTable" xlink:to="us-gaap_InvestmentHoldingsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentOwnedAtCost" xlink:label="us-gaap_InvestmentOwnedAtCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentOwnedAtCost_lbl" xml:lang="en-US" id="id_3077628_938757_1_1">Investment Owned At Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentOwnedAtCost_lbl" xml:lang="en-US" id="id_3077628_938757_2_1">Aggregate amortized cost on mortgage-backed securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentOwnedAtCost" xlink:to="us-gaap_InvestmentOwnedAtCost_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:label="us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_lbl" xml:lang="en-US" id="id_3077628_931696_1_1">Investments Debt And Equity Securities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_lbl" xml:lang="en-US" id="id_3077628_931696_2_1">Investments, Debt and Equity Securities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:to="us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecurities" xlink:label="mtb_InvestmentSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1089528_3_1">Investment securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1089528_1_1">Investment Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1089528_2_1">Investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecurities" xlink:to="mtb_InvestmentSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesAmortizedCost" xlink:label="mtb_InvestmentSecuritiesAmortizedCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_1143093_3_1">Investment securities amortized cost.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_1143093_1_1">Investment Securities Amortized Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesAmortizedCost_lbl" xml:lang="en-US" id="id_3077628_1143093_2_1">Total Amortized cost</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1073110_3_1">Investment securities continuous unrealized loss position less than twelve months aggregate losses.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1073110_1_1">Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Aggregate Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1073110_14_1">Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Aggregate Losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses" xlink:to="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsAggregateLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_lbl" xml:lang="en-US" id="id_3077628_989083_3_1">Investment securities continuous unrealized loss position less than twelve months fair value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_lbl" xml:lang="en-US" id="id_3077628_989083_1_1">Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_lbl" xml:lang="en-US" id="id_3077628_989083_2_1">Total investment securities, fair value less than 12 months</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:to="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1006434_3_1">Investment securities continuous unrealized loss position twelve months or longer aggregate losses.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1006434_1_1">Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Aggregate Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses_lbl" xml:lang="en-US" id="id_3077628_1006434_14_1">Investment Securities Continuous Unrealized Loss Position Twelve Months or Longer Aggregate Losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses" xlink:to="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAggregateLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_lbl" xml:lang="en-US" id="id_3077628_1048416_3_1">Investment securities continuous unrealized loss position twelve months or longer fair value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_lbl" xml:lang="en-US" id="id_3077628_1048416_1_1">Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_lbl" xml:lang="en-US" id="id_3077628_1048416_2_1">Total of investment securities, fair value, 12 Months or More</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesFairValue" xlink:label="mtb_InvestmentSecuritiesFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesFairValue_lbl" xml:lang="en-US" id="id_3077628_1011524_3_1">Investment Securities Fair Value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesFairValue_lbl" xml:lang="en-US" id="id_3077628_1011524_1_1">Investment Securities Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesFairValue_lbl" xml:lang="en-US" id="id_3077628_1011524_2_1">Total for Estimated fair value</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesGrossUnrealizedGains" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedGains"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedGains_lbl" xml:lang="en-US" id="id_3077628_954755_3_1">Investment Securities Gross Unrealized Gains.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedGains_lbl" xml:lang="en-US" id="id_3077628_954755_1_1">Investment Securities Gross Unrealized Gains</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedGains_lbl" xml:lang="en-US" id="id_3077628_954755_2_1">Total for Gross unrealized gains</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecuritiesGrossUnrealizedGains" xlink:to="mtb_InvestmentSecuritiesGrossUnrealizedGains_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesGrossUnrealizedLosses" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedLosses_lbl" xml:lang="en-US" id="id_3077628_1022536_3_1">Investment Securities Gross Unrealized Losses.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedLosses_lbl" xml:lang="en-US" id="id_3077628_1022536_1_1">Investment Securities Gross Unrealized Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedLosses_lbl" xml:lang="en-US" id="id_3077628_1022536_2_1">Total for Gross unrealized losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_InvestmentSecuritiesGrossUnrealizedLosses_lbl" xml:lang="en-US" id="id_3077628_1022536_14_1">Unrealized losses on individual investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecuritiesGrossUnrealizedLosses" xlink:to="mtb_InvestmentSecuritiesGrossUnrealizedLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock" xlink:label="mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1026431_3_1">Investment securities in continuous unrealized loss position.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1026431_1_1">Investment Securities In Continuous Unrealized Loss Position Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1026431_2_1">Investment Securities in Continuous Unrealized Loss Position</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock" xlink:to="mtb_InvestmentSecuritiesInContinuousUnrealizedLossPositionTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue" xlink:label="mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue_lbl" xml:lang="en-US" id="id_3077628_1068223_3_1">Investment securities pledged to secure debt carrying value.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue_lbl" xml:lang="en-US" id="id_3077628_1068223_1_1">Investment Securities Pledged To Secure Debt Carrying Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue_lbl" xml:lang="en-US" id="id_3077628_1068223_2_1">Investment securities pledged to secure debt carrying value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue" xlink:to="mtb_InvestmentSecuritiesPledgedToSecureDebtCarryingValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="us-gaap_InvestmentsFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentsFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_939511_1_1">Investments Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentsFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_939511_2_1">Investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsFairValueDisclosure" xlink:to="us-gaap_InvestmentsFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentsFairValuePercentage" xlink:label="mtb_InvestmentsFairValuePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentsFairValuePercentage_lbl" xml:lang="en-US" id="id_3077628_969291_3_1">Investments Fair Value Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentsFairValuePercentage_lbl" xml:lang="en-US" id="id_3077628_969291_1_1">Investments Fair Value Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentsFairValuePercentage_lbl" xml:lang="en-US" id="id_3077628_969291_2_1">Investment fair value percent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentsFairValuePercentage" xlink:to="mtb_InvestmentsFairValuePercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome" xlink:label="us-gaap_InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome_lbl" xml:lang="en-US" id="id_3077628_933042_1_1">Investments In And Advances To Affiliates Dividend Or Interest Credited To Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome_lbl" xml:lang="en-US" id="id_3077628_933042_2_1">Dividends from consolidated bank subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome" xlink:to="us-gaap_InvestmentsInAndAdvancesToAffiliatesDividendOrInterestCreditedToIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentsInConsolidatedBankingSubsidiaries" xlink:label="mtb_InvestmentsInConsolidatedBankingSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentsInConsolidatedBankingSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1075688_3_1">Investments in consolidated banking subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentsInConsolidatedBankingSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1075688_1_1">Investments In Consolidated Banking Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentsInConsolidatedBankingSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1075688_2_1">Banks and bank holding company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentsInConsolidatedBankingSubsidiaries" xlink:to="mtb_InvestmentsInConsolidatedBankingSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentsInConsolidatedOtherSubsidiaries" xlink:label="mtb_InvestmentsInConsolidatedOtherSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentsInConsolidatedOtherSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1106511_3_1">Investments in consolidated other subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentsInConsolidatedOtherSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1106511_1_1">Investments In Consolidated Other Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentsInConsolidatedOtherSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_1106511_2_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentsInConsolidatedOtherSubsidiaries" xlink:to="mtb_InvestmentsInConsolidatedOtherSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentsInConsolidatedSubsidiariesAbstract" xlink:label="mtb_InvestmentsInConsolidatedSubsidiariesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentsInConsolidatedSubsidiariesAbstract_lbl" xml:lang="en-US" id="id_3077628_984988_3_1">Investments in consolidated subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentsInConsolidatedSubsidiariesAbstract_lbl" xml:lang="en-US" id="id_3077628_984988_1_1">Investments In Consolidated Subsidiaries [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentsInConsolidatedSubsidiariesAbstract_lbl" xml:lang="en-US" id="id_3077628_984988_2_1">Investments in consolidated subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentsInConsolidatedSubsidiariesAbstract" xlink:to="mtb_InvestmentsInConsolidatedSubsidiariesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_931985_1_1">Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_931985_2_1">Investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" xlink:to="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_InvestmentsInUnconsolidatedSubsidiaries" xlink:label="mtb_InvestmentsInUnconsolidatedSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_InvestmentsInUnconsolidatedSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_946751_3_1">Investments in unconsolidated subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_InvestmentsInUnconsolidatedSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_946751_1_1">Investments In Unconsolidated Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_InvestmentsInUnconsolidatedSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_946751_2_1">Investments in unconsolidated subsidiaries (note 19)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_InvestmentsInUnconsolidatedSubsidiaries" xlink:to="mtb_InvestmentsInUnconsolidatedSubsidiaries_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="us-gaap_InvestmentTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xml:lang="en-US" id="id_3077628_932040_1_1">Investment Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xml:lang="en-US" id="id_3077628_932040_2_1">Investment Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeAxis" xlink:to="us-gaap_InvestmentTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="us-gaap_InvestmentTypeCategorizationMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xml:lang="en-US" id="id_3077628_932609_1_1">Investment Type Categorization [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xml:lang="en-US" id="id_3077628_932609_2_1">Investments [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="us-gaap_InvestmentTypeCategorizationMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust" xlink:label="us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_lbl" xml:lang="en-US" id="id_3077628_933142_1_1">Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_lbl" xml:lang="en-US" id="id_3077628_933142_2_1">Junior subordinated debentures</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_lbl" xml:lang="en-US" id="id_3077628_933142_12_1">Junior subordinated debentures associated with preferred capital securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust" xlink:to="us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_JuniorSubordinatedDebentureSeriesMember" xlink:label="mtb_JuniorSubordinatedDebentureSeriesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_JuniorSubordinatedDebentureSeriesMember_lbl" xml:lang="en-US" id="id_3077628_1063472_3_1">Junior subordinated debenture Series A.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_JuniorSubordinatedDebentureSeriesMember_lbl" xml:lang="en-US" id="id_3077628_1063472_1_1">Junior Subordinated Debenture Series [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_JuniorSubordinatedDebentureSeriesMember_lbl" xml:lang="en-US" id="id_3077628_1063472_2_1">Junior Subordinated Debenture Due January 31, 2068 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_JuniorSubordinatedDebentureSeriesMember" xlink:to="mtb_JuniorSubordinatedDebentureSeriesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="us-gaap_LaborAndRelatedExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LaborAndRelatedExpense_lbl" xml:lang="en-US" id="id_3077628_940340_1_1">Labor And Related Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LaborAndRelatedExpense_lbl" xml:lang="en-US" id="id_3077628_940340_2_1">Salaries and employee benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LaborAndRelatedExpense" xlink:to="us-gaap_LaborAndRelatedExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Land" xlink:label="us-gaap_Land"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Land_lbl" xml:lang="en-US" id="id_3077628_937956_1_1">Land</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Land_lbl" xml:lang="en-US" id="id_3077628_937956_2_1">Land</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Land" xlink:to="us-gaap_Land_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="us-gaap_LeaseAndRentalExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeaseAndRentalExpense_lbl" xml:lang="en-US" id="id_3077628_940335_1_1">Lease And Rental Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeaseAndRentalExpense_lbl" xml:lang="en-US" id="id_3077628_940335_2_1">Net lease expense for all operating leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseAndRentalExpense" xlink:to="us-gaap_LeaseAndRentalExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeaseholdImprovementsGross" xlink:label="us-gaap_LeaseholdImprovementsGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeaseholdImprovementsGross_lbl" xml:lang="en-US" id="id_3077628_937494_1_1">Leasehold Improvements Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeaseholdImprovementsGross_lbl" xml:lang="en-US" id="id_3077628_937494_2_1">Leasehold improvements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseholdImprovementsGross" xlink:to="us-gaap_LeaseholdImprovementsGross_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="us-gaap_LeasesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeasesAbstract_lbl" xml:lang="en-US" id="id_3077628_925803_1_1">Leases [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeasesAbstract_lbl" xml:lang="en-US" id="id_3077628_925803_2_1">Leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeasesAbstract" xlink:to="us-gaap_LeasesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeasesReceivableCommercialLeaseFinancing" xlink:label="us-gaap_LeasesReceivableCommercialLeaseFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeasesReceivableCommercialLeaseFinancing_lbl" xml:lang="en-US" id="id_3077628_938545_1_1">Leases Receivable Commercial Lease Financing</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeasesReceivableCommercialLeaseFinancing_lbl" xml:lang="en-US" id="id_3077628_938545_2_1">Commercial</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeasesReceivableCommercialLeaseFinancing" xlink:to="us-gaap_LeasesReceivableCommercialLeaseFinancing_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_3077628_921954_1_1">Legal Entity [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_3077628_921954_2_1">Legal Entity [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LetterOfCreditFees" xlink:label="mtb_LetterOfCreditFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LetterOfCreditFees_lbl" xml:lang="en-US" id="id_3077628_980165_3_1">Letter of credit fees.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LetterOfCreditFees_lbl" xml:lang="en-US" id="id_3077628_980165_1_1">Letter Of Credit Fees</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LetterOfCreditFees_lbl" xml:lang="en-US" id="id_3077628_980165_2_1">Letter of credit fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LetterOfCreditFees" xlink:to="mtb_LetterOfCreditFees_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredIncome" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_936144_1_1">Leveraged Leases Net Investment In Leveraged Leases Disclosure Deferred Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_936144_14_1">Unearned income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredIncome" xlink:to="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredTaxesArisingFromLeveragedLeases" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredTaxesArisingFromLeveragedLeases"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredTaxesArisingFromLeveragedLeases_lbl" xml:lang="en-US" id="id_3077628_934224_1_1">Leveraged Leases Net Investment In Leveraged Leases Disclosure Deferred Taxes Arising From Leveraged Leases</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredTaxesArisingFromLeveragedLeases_lbl" xml:lang="en-US" id="id_3077628_934224_2_1">Deferred taxes payable arising from leveraged leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredTaxesArisingFromLeveragedLeases" xlink:to="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureDeferredTaxesArisingFromLeveragedLeases_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet_lbl" xml:lang="en-US" id="id_3077628_937304_1_1">Leveraged Leases Net Investment In Leveraged Leases Disclosure Investment In Leveraged Leases Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet_lbl" xml:lang="en-US" id="id_3077628_937304_6_1">Investment in leveraged leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet" xlink:to="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNetAbstract" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNetAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNetAbstract_lbl" xml:lang="en-US" id="id_3077628_932403_1_1">Leveraged Leases Net Investment In Leveraged Leases Disclosure Investment In Leveraged Leases Net [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNetAbstract_lbl" xml:lang="en-US" id="id_3077628_932403_2_1">Leveraged leases:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNetAbstract" xlink:to="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNetAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureRentalReceivablesNet" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureRentalReceivablesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureRentalReceivablesNet_lbl" xml:lang="en-US" id="id_3077628_937836_1_1">Leveraged Leases Net Investment In Leveraged Leases Disclosure Rental Receivables Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureRentalReceivablesNet_lbl" xml:lang="en-US" id="id_3077628_937836_2_1">Lease payments receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureRentalReceivablesNet" xlink:to="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureRentalReceivablesNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureResidualValueOfLeasedAssets" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureResidualValueOfLeasedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureResidualValueOfLeasedAssets_lbl" xml:lang="en-US" id="id_3077628_937226_1_1">Leveraged Leases Net Investment In Leveraged Leases Disclosure Residual Value Of Leased Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureResidualValueOfLeasedAssets_lbl" xml:lang="en-US" id="id_3077628_937226_2_1">Estimated residual value of leased assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureResidualValueOfLeasedAssets" xlink:to="us-gaap_LeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureResidualValueOfLeasedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Liabilities_lbl" xml:lang="en-US" id="id_3077628_936129_1_1">Liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Liabilities_lbl" xml:lang="en-US" id="id_3077628_936129_2_1">Liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Liabilities_lbl" xml:lang="en-US" id="id_3077628_936129_6_1">Total liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Liabilities" xlink:to="us-gaap_Liabilities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="us-gaap_LiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_925364_1_1">Liabilities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_925364_2_1">Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAbstract" xlink:to="us-gaap_LiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_3077628_935778_1_1">Liabilities And Stockholders Equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_3077628_935778_2_1">Total liabilities and shareholders' equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_3077628_935778_6_1">Total liabilities and shareholders' equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="us-gaap_LiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_936528_1_1">Liabilities Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_936528_6_1">Total liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesFairValueDisclosure" xlink:to="us-gaap_LiabilitiesFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LiborRateMember" xlink:label="mtb_LiborRateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LiborRateMember_lbl" xml:lang="en-US" id="id_3077628_1146658_3_1">Libor Rate [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LiborRateMember_lbl" xml:lang="en-US" id="id_3077628_1146658_1_1">Libor Rate [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LiborRateMember_lbl" xml:lang="en-US" id="id_3077628_1146658_2_1">Libor Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LiborRateMember" xlink:to="mtb_LiborRateMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityAmountOutstanding" xlink:label="us-gaap_LineOfCreditFacilityAmountOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityAmountOutstanding_lbl" xml:lang="en-US" id="id_3077628_935864_1_1">Line Of Credit Facility Amount Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityAmountOutstanding_lbl" xml:lang="en-US" id="id_3077628_935864_2_1">Outstanding borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityAmountOutstanding" xlink:to="us-gaap_LineOfCreditFacilityAmountOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="us-gaap_LineOfCreditFacilityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xml:lang="en-US" id="id_3077628_924808_1_1">Line Of Credit Facility [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xml:lang="en-US" id="id_3077628_924808_2_1">Lender Name [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityAxis" xlink:to="us-gaap_LineOfCreditFacilityAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl" xml:lang="en-US" id="id_3077628_935040_1_1">Line Of Credit Facility Current Borrowing Capacity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl" xml:lang="en-US" id="id_3077628_935040_2_1">Line of credit facility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xml:lang="en-US" id="id_3077628_924620_1_1">Line Of Credit Facility Lender [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xml:lang="en-US" id="id_3077628_924620_2_1">Line of Credit Facility, Lender [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityLenderDomain" xlink:to="us-gaap_LineOfCreditFacilityLenderDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xml:lang="en-US" id="id_3077628_935349_1_1">Line Of Credit Facility Remaining Borrowing Capacity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xml:lang="en-US" id="id_3077628_935349_2_1">Unused</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoanDelinquentPeriod" xlink:label="mtb_LoanDelinquentPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoanDelinquentPeriod_lbl" xml:lang="en-US" id="id_3077628_1053908_3_1">Loan delinquent period.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoanDelinquentPeriod_lbl" xml:lang="en-US" id="id_3077628_1053908_1_1">Loan Delinquent Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoanDelinquentPeriod_lbl" xml:lang="en-US" id="id_3077628_1053908_2_1">Loan delinquent period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoanDelinquentPeriod" xlink:to="mtb_LoanDelinquentPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_Loans" xlink:label="mtb_Loans"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_Loans_lbl" xml:lang="en-US" id="id_3077628_1085271_3_1">Loans</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_Loans_lbl" xml:lang="en-US" id="id_3077628_1085271_1_1">Loans</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_Loans_lbl" xml:lang="en-US" id="id_3077628_1085271_2_1">Loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_Loans" xlink:to="mtb_Loans_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets" xlink:label="mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets_lbl" xml:lang="en-US" id="id_3077628_976372_3_1">Loans acquired in transfer impaired as a percentage of assets.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets_lbl" xml:lang="en-US" id="id_3077628_976372_1_1">Loans Acquired In Transfer Impaired As Percentage Of Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets_lbl" xml:lang="en-US" id="id_3077628_976372_2_1">Purchased impaired loans as a percentage of total assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets" xlink:to="mtb_LoansAcquiredInTransferImpairedAsPercentageOfAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="us-gaap_LoansAndLeasesReceivableAllowance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableAllowance_lbl" xml:lang="en-US" id="id_3077628_934436_1_1">Loans And Leases Receivable Allowance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_LoansAndLeasesReceivableAllowance_lbl" xml:lang="en-US" id="id_3077628_934436_4_1">Ending balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_LoansAndLeasesReceivableAllowance_lbl" xml:lang="en-US" id="id_3077628_934436_5_1">Beginning balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableAllowance_lbl" xml:lang="en-US" id="id_3077628_934436_2_1">Allowance for credit losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_LoansAndLeasesReceivableAllowance_lbl" xml:lang="en-US" id="id_3077628_934436_14_1">Allowance for credit losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableAllowance" xlink:to="us-gaap_LoansAndLeasesReceivableAllowance_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock" xlink:label="mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1138162_3_1">Loans And Leases Receivable Allowance By Impairment Methodology [Table Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1138162_1_1">Loans And Leases Receivable Allowance By Impairment Methodology Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1138162_2_1">Allocation of Allowance for Credit Losses on Basis of Company's Impairment Methodology</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock" xlink:to="mtb_LoansAndLeasesReceivableAllowanceByImpairmentMethodologyTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy" xlink:label="us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy_lbl" xml:lang="en-US" id="id_3077628_931445_1_1">Loans And Leases Receivable Allowance For Loan Losses Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy_lbl" xml:lang="en-US" id="id_3077628_931445_2_1">Allowance for credit losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy" xlink:to="us-gaap_LoansAndLeasesReceivableAllowanceForLoanLossesPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock" xlink:label="mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1031348_3_1">The tabular disclosure of loans and leases receivable by loan grades.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1031348_1_1">Loans And Leases Receivable By Loan Grades Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1031348_2_1">Summary of Loan Grades</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock" xlink:to="mtb_LoansAndLeasesReceivableByLoanGradesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableCommercial" xlink:label="us-gaap_LoansAndLeasesReceivableCommercial"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableCommercial_lbl" xml:lang="en-US" id="id_3077628_937000_1_1">Loans And Leases Receivable Commercial</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableCommercial_lbl" xml:lang="en-US" id="id_3077628_937000_2_1">Commercial loans and leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableCommercial" xlink:to="us-gaap_LoansAndLeasesReceivableCommercial_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableConsumer" xlink:label="us-gaap_LoansAndLeasesReceivableConsumer"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableConsumer_lbl" xml:lang="en-US" id="id_3077628_938782_1_1">Loans And Leases Receivable Consumer</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableConsumer_lbl" xml:lang="en-US" id="id_3077628_938782_2_1">Consumer loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableConsumer" xlink:to="us-gaap_LoansAndLeasesReceivableConsumer_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity" xlink:label="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity_lbl" xml:lang="en-US" id="id_3077628_954591_3_1">Loans and Leases Receivable Consumer Installment Revolving and Home equity.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity_lbl" xml:lang="en-US" id="id_3077628_954591_1_1">Loans And Leases Receivable Consumer Installment Revolving And Home Equity</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity_lbl" xml:lang="en-US" id="id_3077628_954591_2_1">Consumer</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity_lbl" xml:lang="en-US" id="id_3077628_954591_12_1">Consumer loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity" xlink:to="mtb_LoansAndLeasesReceivableConsumerInstallmentRevolvingAndHomeEquity_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableConsumerMortgage" xlink:label="us-gaap_LoansAndLeasesReceivableConsumerMortgage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableConsumerMortgage_lbl" xml:lang="en-US" id="id_3077628_938091_1_1">Loans And Leases Receivable Consumer Mortgage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableConsumerMortgage_lbl" xml:lang="en-US" id="id_3077628_938091_2_1">Residential</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableConsumerMortgage_lbl" xml:lang="en-US" id="id_3077628_938091_12_1">Residential real estate loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableConsumerMortgage" xlink:to="us-gaap_LoansAndLeasesReceivableConsumerMortgage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableConsumerRealEstate" xlink:label="us-gaap_LoansAndLeasesReceivableConsumerRealEstate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableConsumerRealEstate_lbl" xml:lang="en-US" id="id_3077628_939405_1_1">Loans And Leases Receivable Consumer Real Estate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableConsumerRealEstate_lbl" xml:lang="en-US" id="id_3077628_939405_2_1">Residential real estate loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableConsumerRealEstate" xlink:to="us-gaap_LoansAndLeasesReceivableConsumerRealEstate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableDeferredIncome" xlink:label="us-gaap_LoansAndLeasesReceivableDeferredIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_934186_1_1">Loans And Leases Receivable Deferred Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_LoansAndLeasesReceivableDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_934186_14_1">Less: unearned discount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_934186_18_1">Unearned discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableDeferredIncome" xlink:to="us-gaap_LoansAndLeasesReceivableDeferredIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:label="us-gaap_LoansAndLeasesReceivableGrossCarryingAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_lbl" xml:lang="en-US" id="id_3077628_940056_1_1">Loans And Leases Receivable Gross Carrying Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_lbl" xml:lang="en-US" id="id_3077628_940056_2_1">Loans and leases</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_lbl" xml:lang="en-US" id="id_3077628_940056_6_1">Total loans and leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:to="us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmountAbstract" xlink:label="us-gaap_LoansAndLeasesReceivableGrossCarryingAmountAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableGrossCarryingAmountAbstract_lbl" xml:lang="en-US" id="id_3077628_927621_1_1">Loans And Leases Receivable Gross Carrying Amount [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableGrossCarryingAmountAbstract_lbl" xml:lang="en-US" id="id_3077628_927621_2_1">Loans and leases:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableGrossCarryingAmountAbstract" xlink:to="us-gaap_LoansAndLeasesReceivableGrossCarryingAmountAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest" xlink:label="us-gaap_LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest_lbl" xml:lang="en-US" id="id_3077628_937002_1_1">Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest_lbl" xml:lang="en-US" id="id_3077628_937002_2_1">Nonaccrual</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest" xlink:to="us-gaap_LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAndLeasesReceivableLineItems" xlink:label="mtb_LoansAndLeasesReceivableLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableLineItems_lbl" xml:lang="en-US" id="id_3077628_970773_3_1">Loans and Leases Receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableLineItems_lbl" xml:lang="en-US" id="id_3077628_970773_1_1">Loans And Leases Receivable [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAndLeasesReceivableLineItems_lbl" xml:lang="en-US" id="id_3077628_970773_2_1">Loans And Leases Receivable [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAndLeasesReceivableLineItems" xlink:to="mtb_LoansAndLeasesReceivableLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xlink:label="us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_940053_1_1">Loans And Leases Receivable Net Of Deferred Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_940053_32_1">Total loans and leases, net of unearned discount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_940053_2_1">Loans and leases, net of unearned discount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_lbl" xml:lang="en-US" id="id_3077628_940053_6_1">Loans and leases, net of unearned discount</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableNetOfDeferredIncomeByAccrualStatusTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1091518_3_1">Loans and leases receivable net of deferred income by accrual status.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableNetOfDeferredIncomeByAccrualStatusTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1091518_1_1">Loans And Leases Receivable Net Of Deferred Income By Accrual Status Table [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableNetOfDeferredIncomeByImpairmentMethodologyTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_945870_3_1">Loans And Leases Receivable Net Of Deferred Income By Impairment Methodology [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableNetReportedAmount_lbl" xml:lang="en-US" id="id_3077628_937575_1_1">Loans And Leases Receivable Net Reported Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LoansAndLeasesReceivableNetReportedAmount_lbl" xml:lang="en-US" id="id_3077628_937575_6_1">Loans and leases, net</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableNetReportedAmountForeign_lbl" xml:lang="en-US" id="id_3077628_939774_1_1">Loans And Leases Receivable Net Reported Amount Foreign</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableNetReportedAmountForeign_lbl" xml:lang="en-US" id="id_3077628_939774_2_1">Loans to foreign borrowers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableNetReportedAmountForeign" xlink:to="us-gaap_LoansAndLeasesReceivableNetReportedAmountForeign_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy" xlink:label="us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy_lbl" xml:lang="en-US" id="id_3077628_926868_1_1">Loans And Leases Receivable Real Estate Acquired Through Foreclosure Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy_lbl" xml:lang="en-US" id="id_3077628_926868_2_1">Assets taken in foreclosure of defaulted loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy" xlink:to="us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableRelatedParties" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedParties_lbl" xml:lang="en-US" id="id_3077628_940317_1_1">Loans And Leases Receivable Related Parties</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedParties_lbl" xml:lang="en-US" id="id_3077628_940317_2_1">Borrowing by directors and certain officers of M&amp;T and its banking subsidiaries and their associates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableRelatedParties" xlink:to="us-gaap_LoansAndLeasesReceivableRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions_lbl" xml:lang="en-US" id="id_3077628_940592_1_1">Loans And Leases Receivable Related Parties Additions</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions_lbl" xml:lang="en-US" id="id_3077628_940592_2_1">New borrowings by directors, certain officers and their associates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions" xlink:to="us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableRelatedPartiesCollections" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesCollections"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesCollections_lbl" xml:lang="en-US" id="id_3077628_936474_1_1">Loans And Leases Receivable Related Parties Collections</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesCollections_lbl" xml:lang="en-US" id="id_3077628_936474_2_1">Repayments and other reductions of borrowings by directors, certain officers and their associates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableRelatedPartiesCollections" xlink:to="us-gaap_LoansAndLeasesReceivableRelatedPartiesCollections_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansAndLeasesReceivableRelatedPartiesDescription" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesDescription_lbl" xml:lang="en-US" id="id_3077628_926255_1_1">Loans And Leases Receivable Related Parties Description</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansAndLeasesReceivableRelatedPartiesDescription_lbl" xml:lang="en-US" id="id_3077628_926255_2_1">Exclusion limit of loans from related party disclosure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansAndLeasesReceivableRelatedPartiesDescription" xlink:to="us-gaap_LoansAndLeasesReceivableRelatedPartiesDescription_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAndLeasesReceivableTable" xlink:label="mtb_LoansAndLeasesReceivableTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableTable_lbl" xml:lang="en-US" id="id_3077628_1013170_3_1">Loans and Leases receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableTable_lbl" xml:lang="en-US" id="id_3077628_1013170_1_1">Loans And Leases Receivable [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAndLeasesReceivableTable_lbl" xml:lang="en-US" id="id_3077628_1013170_2_1">Loans And Leases Receivable [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAndLeasesReceivableTable" xlink:to="mtb_LoansAndLeasesReceivableTable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAndLeasesReceivableTableTextBlock" xlink:label="mtb_LoansAndLeasesReceivableTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1051806_3_1">Loans and Leases Receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1051806_1_1">Loans And Leases Receivable Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAndLeasesReceivableTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1051806_2_1">Total Loans and Leases Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAndLeasesReceivableTableTextBlock" xlink:to="mtb_LoansAndLeasesReceivableTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue" xlink:label="mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue_lbl" xml:lang="en-US" id="id_3077628_997423_3_1">Loans and leases receivable thirty to eighty nine days past due.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue_lbl" xml:lang="en-US" id="id_3077628_997423_1_1">Loans And Leases Receivable Thirty To Eighty Nine Days Past Due</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue_lbl" xml:lang="en-US" id="id_3077628_997423_2_1">30-89 Days Past Due</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue" xlink:to="mtb_LoansAndLeasesReceivableThirtyToEightyNineDaysPastDue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansHeldForSaleCommercialRealEstate" xlink:label="us-gaap_LoansHeldForSaleCommercialRealEstate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansHeldForSaleCommercialRealEstate_lbl" xml:lang="en-US" id="id_3077628_940371_1_1">Loans Held For Sale Commercial Real Estate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansHeldForSaleCommercialRealEstate_lbl" xml:lang="en-US" id="id_3077628_940371_2_1">Commercial real estate loans held for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansHeldForSaleCommercialRealEstate" xlink:to="us-gaap_LoansHeldForSaleCommercialRealEstate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansHeldForSaleFairValueDisclosure" xlink:label="us-gaap_LoansHeldForSaleFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansHeldForSaleFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_940772_1_1">Loans Held For Sale Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansHeldForSaleFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_940772_2_1">Real estate loans held for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansHeldForSaleFairValueDisclosure" xlink:to="us-gaap_LoansHeldForSaleFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansHeldForSaleMortgages" xlink:label="us-gaap_LoansHeldForSaleMortgages"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansHeldForSaleMortgages_lbl" xml:lang="en-US" id="id_3077628_940283_1_1">Loans Held For Sale Mortgages</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansHeldForSaleMortgages_lbl" xml:lang="en-US" id="id_3077628_940283_2_1">Mortgage loans held for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansHeldForSaleMortgages" xlink:to="us-gaap_LoansHeldForSaleMortgages_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansMeasuredFairValueMeasurement" xlink:label="mtb_LoansMeasuredFairValueMeasurement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansMeasuredFairValueMeasurement_lbl" xml:lang="en-US" id="id_3077628_1039355_3_1">Loans measured fair value measurement.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansMeasuredFairValueMeasurement_lbl" xml:lang="en-US" id="id_3077628_1039355_1_1">Loans Measured Fair Value Measurement</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansMeasuredFairValueMeasurement_lbl" xml:lang="en-US" id="id_3077628_1039355_2_1">Loans measured at fair value on nonrecurring basis</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_926116_1_1">Loans Notes Trade And Other Receivables Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_926116_2_1">Loans and leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:to="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansReceivableAbstract" xlink:label="mtb_LoansReceivableAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansReceivableAbstract_lbl" xml:lang="en-US" id="id_3077628_1107996_3_1">Loans receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansReceivableAbstract_lbl" xml:lang="en-US" id="id_3077628_1107996_1_1">Loans Receivable [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansReceivableAbstract_lbl" xml:lang="en-US" id="id_3077628_1107996_2_1">Loans</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansReceivableCommercialConstruction" xlink:label="us-gaap_LoansReceivableCommercialConstruction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansReceivableCommercialConstruction_lbl" xml:lang="en-US" id="id_3077628_937050_1_1">Loans Receivable Commercial Construction</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansReceivableCommercialConstruction_lbl" xml:lang="en-US" id="id_3077628_937050_2_1">Construction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansReceivableCommercialConstruction" xlink:to="us-gaap_LoansReceivableCommercialConstruction_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansReceivableCommercialFinancialAndAgricultural" xlink:label="us-gaap_LoansReceivableCommercialFinancialAndAgricultural"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansReceivableCommercialFinancialAndAgricultural_lbl" xml:lang="en-US" id="id_3077628_939822_1_1">Loans Receivable Commercial Financial And Agricultural</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansReceivableCommercialFinancialAndAgricultural_lbl" xml:lang="en-US" id="id_3077628_939822_2_1">Commercial, financial, etc.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansReceivableCommercialFinancialAndAgricultural" xlink:to="us-gaap_LoansReceivableCommercialFinancialAndAgricultural_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansReceivableCommercialMortgage" xlink:label="us-gaap_LoansReceivableCommercialMortgage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansReceivableCommercialMortgage_lbl" xml:lang="en-US" id="id_3077628_938426_1_1">Loans Receivable Commercial Mortgage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansReceivableCommercialMortgage_lbl" xml:lang="en-US" id="id_3077628_938426_2_1">Commercial</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansReceivableCommercialMortgage" xlink:to="us-gaap_LoansReceivableCommercialMortgage_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LoansReceivableCommercialRealEstate" xlink:label="us-gaap_LoansReceivableCommercialRealEstate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LoansReceivableCommercialRealEstate_lbl" xml:lang="en-US" id="id_3077628_939951_1_1">Loans Receivable Commercial Real Estate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansReceivableCommercialRealEstate_lbl" xml:lang="en-US" id="id_3077628_939951_2_1">Commercial real estate loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansReceivableCommercialRealEstate" xlink:to="us-gaap_LoansReceivableCommercialRealEstate_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansReceivableGross" xlink:label="mtb_LoansReceivableGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansReceivableGross_lbl" xml:lang="en-US" id="id_3077628_1069287_3_1">Loans receivable gross.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansReceivableGross_lbl" xml:lang="en-US" id="id_3077628_1069287_1_1">Loans Receivable Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_LoansReceivableGross_lbl" xml:lang="en-US" id="id_3077628_1069287_6_1">Total loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansReceivableGross" xlink:to="mtb_LoansReceivableGross_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansReceivableRealEstateAbstract" xlink:label="mtb_LoansReceivableRealEstateAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansReceivableRealEstateAbstract_lbl" xml:lang="en-US" id="id_3077628_1117115_3_1">Loans receivable real estate.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansReceivableRealEstateAbstract_lbl" xml:lang="en-US" id="id_3077628_1117115_1_1">Loans Receivable Real Estate [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansReceivableRealEstateAbstract_lbl" xml:lang="en-US" id="id_3077628_1117115_2_1">Real estate:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansReceivableRealEstateAbstract" xlink:to="mtb_LoansReceivableRealEstateAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LoansServicedForOthersSoldWithCreditRecourse" xlink:label="mtb_LoansServicedForOthersSoldWithCreditRecourse"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LoansServicedForOthersSoldWithCreditRecourse_lbl" xml:lang="en-US" id="id_3077628_1245757_3_1">Loans Serviced For Others Sold With Credit Recourse</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LoansServicedForOthersSoldWithCreditRecourse_lbl" xml:lang="en-US" id="id_3077628_1245757_1_1">Loans Serviced For Others Sold With Credit Recourse</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LoansServicedForOthersSoldWithCreditRecourse_lbl" xml:lang="en-US" id="id_3077628_1245757_2_1">Loans serviced for others sold with credit recourse</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LoansServicedForOthersSoldWithCreditRecourse" xlink:to="mtb_LoansServicedForOthersSoldWithCreditRecourse_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebt" xlink:label="us-gaap_LongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="id_3077628_936046_1_1">Long Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="id_3077628_936046_2_1">Long-term borrowings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="id_3077628_936046_6_1">Long-term borrowings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="id_3077628_936046_14_1">Long-term borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xml:lang="en-US" id="id_3077628_933043_1_1">Long Term Debt Maturities Repayments Of Principal After Year Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xml:lang="en-US" id="id_3077628_933043_2_1">Later years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US" id="id_3077628_934740_1_1">Long Term Debt Maturities Repayments Of Principal In Next Twelve Months</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US" id="id_3077628_934740_2_1">2014</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xml:lang="en-US" id="id_3077628_935166_1_1">Long Term Debt Maturities Repayments Of Principal In Year Five</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xml:lang="en-US" id="id_3077628_935166_2_1">2018</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US" id="id_3077628_936378_1_1">Long Term Debt Maturities Repayments Of Principal In Year Four</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US" id="id_3077628_936378_2_1">2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US" id="id_3077628_933342_1_1">Long Term Debt Maturities Repayments Of Principal In Year Three</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US" id="id_3077628_933342_2_1">2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US" id="id_3077628_935983_1_1">Long Term Debt Maturities Repayments Of Principal In Year Two</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US" id="id_3077628_935983_2_1">2015</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="us-gaap_LongtermDebtTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xml:lang="en-US" id="id_3077628_931308_1_1">Longterm Debt Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xml:lang="en-US" id="id_3077628_931308_2_1">Long-term Debt, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="us-gaap_LongtermDebtTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xml:lang="en-US" id="id_3077628_925976_1_1">Longterm Debt Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xml:lang="en-US" id="id_3077628_925976_2_1">Long-term Debt, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeDomain" xlink:to="us-gaap_LongtermDebtTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LongTermFixedRateAdvancesFromFhlbMember" xlink:label="mtb_LongTermFixedRateAdvancesFromFhlbMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LongTermFixedRateAdvancesFromFhlbMember_lbl" xml:lang="en-US" id="id_3077628_1088149_3_1">Long-term fixed rate advances from the FHLB.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LongTermFixedRateAdvancesFromFhlbMember_lbl" xml:lang="en-US" id="id_3077628_1088149_1_1">Long Term Fixed Rate Advances From Fhlb [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LongTermFixedRateAdvancesFromFhlbMember_lbl" xml:lang="en-US" id="id_3077628_1088149_2_1">Long-term Fixed Rate Advances From FHLB [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LongTermFixedRateAdvancesFromFhlbMember" xlink:to="mtb_LongTermFixedRateAdvancesFromFhlbMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:label="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_lbl" xml:lang="en-US" id="id_3077628_930521_1_1">Long Term Purchase Commitment By Category Of Item Purchased [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_lbl" xml:lang="en-US" id="id_3077628_930521_2_1">Category of Item Purchased [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:to="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:label="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_lbl" xml:lang="en-US" id="id_3077628_930767_1_1">Long Term Purchase Commitment Category Of Item Purchased [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_lbl" xml:lang="en-US" id="id_3077628_930767_2_1">Long-term Purchase Commitment, Category of Item Purchased [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:to="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_LongTermVariableRateAdvancesFromFhlbMember" xlink:label="mtb_LongTermVariableRateAdvancesFromFhlbMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_LongTermVariableRateAdvancesFromFhlbMember_lbl" xml:lang="en-US" id="id_3077628_987713_3_1">Long-term variable rate advances from FHLB.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_LongTermVariableRateAdvancesFromFhlbMember_lbl" xml:lang="en-US" id="id_3077628_987713_1_1">Long Term Variable Rate Advances From Fhlb [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_LongTermVariableRateAdvancesFromFhlbMember_lbl" xml:lang="en-US" id="id_3077628_987713_2_1">Long-term Variable Rate Advances From FHLB [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_LongTermVariableRateAdvancesFromFhlbMember" xlink:to="mtb_LongTermVariableRateAdvancesFromFhlbMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LossContingencyRangeOfPossibleLossMaximum" xlink:label="us-gaap_LossContingencyRangeOfPossibleLossMaximum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencyRangeOfPossibleLossMaximum_lbl" xml:lang="en-US" id="id_3077628_939939_1_1">Loss Contingency Range Of Possible Loss Maximum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencyRangeOfPossibleLossMaximum_lbl" xml:lang="en-US" id="id_3077628_939939_2_1">Range of reasonably possible losses, maximum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyRangeOfPossibleLossMaximum" xlink:to="us-gaap_LossContingencyRangeOfPossibleLossMaximum_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LossContingencyRangeOfPossibleLossMinimum" xlink:label="us-gaap_LossContingencyRangeOfPossibleLossMinimum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencyRangeOfPossibleLossMinimum_lbl" xml:lang="en-US" id="id_3077628_938608_1_1">Loss Contingency Range Of Possible Loss Minimum</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencyRangeOfPossibleLossMinimum_lbl" xml:lang="en-US" id="id_3077628_938608_2_1">Range of reasonably possible losses, minimum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyRangeOfPossibleLossMinimum" xlink:to="us-gaap_LossContingencyRangeOfPossibleLossMinimum_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LossOnSaleOfInvestments" xlink:label="us-gaap_LossOnSaleOfInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossOnSaleOfInvestments_lbl" xml:lang="en-US" id="id_3077628_938518_1_1">Loss On Sale Of Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossOnSaleOfInvestments_lbl" xml:lang="en-US" id="id_3077628_938518_2_1">Net loss on securities sold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossOnSaleOfInvestments" xlink:to="us-gaap_LossOnSaleOfInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_lbl" xml:lang="en-US" id="id_3077628_928628_1_1">Major Types Of Debt And Equity Securities [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_lbl" xml:lang="en-US" id="id_3077628_928628_2_1">Major Types of Debt and Equity Securities [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:to="us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_lbl" xml:lang="en-US" id="id_3077628_928856_1_1">Major Types Of Debt And Equity Securities [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_lbl" xml:lang="en-US" id="id_3077628_928856_2_1">Major Types of Debt and Equity Securities [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:to="us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MajorTypesOfDebtSecuritiesDomain" xlink:label="us-gaap_MajorTypesOfDebtSecuritiesDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MajorTypesOfDebtSecuritiesDomain_lbl" xml:lang="en-US" id="id_3077628_929433_1_1">Major Types Of Debt Securities [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MajorTypesOfDebtSecuritiesDomain_lbl" xml:lang="en-US" id="id_3077628_929433_2_1">Major Types of Debt Securities [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorTypesOfDebtSecuritiesDomain" xlink:to="us-gaap_MajorTypesOfDebtSecuritiesDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MAndTBankMember" xlink:label="mtb_MAndTBankMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MAndTBankMember_lbl" xml:lang="en-US" id="id_3077628_1086737_3_1">M&amp;T Bank.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MAndTBankMember_lbl" xml:lang="en-US" id="id_3077628_1086737_1_1">M And T Bank [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MAndTBankMember_lbl" xml:lang="en-US" id="id_3077628_1086737_2_1">M&amp;T Bank [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MAndTBankMember" xlink:to="mtb_MAndTBankMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MAndTCapitalTrustFourFixedRatesDueTwoZeroSixEightMember" xlink:label="mtb_MAndTCapitalTrustFourFixedRatesDueTwoZeroSixEightMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MAndTCapitalTrustFourFixedRatesDueTwoZeroSixEightMember_lbl" xml:lang="en-US" id="id_3077628_1080841_3_1">M&amp;T Capital Trust IV - 8.50%, due 2068.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MAndTCapitalTrustFourFixedRatesDueTwoZeroSixEightMember_lbl" xml:lang="en-US" id="id_3077628_1080841_1_1">M And T Capital Trust Four Fixed Rates Due Two Zero Six Eight [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MAndTCapitalTrustFourFixedRatesDueTwoZeroSixEightMember_lbl" xml:lang="en-US" id="id_3077628_1080841_2_1">M&amp;T Capital Trust IV - 8.50%, due 2068 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MAndTCapitalTrustFourFixedRatesDueTwoZeroSixEightMember" xlink:to="mtb_MAndTCapitalTrustFourFixedRatesDueTwoZeroSixEightMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember" xlink:label="mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1112159_3_1">M&amp;T Capital Trust I - 8.234%, due 2027.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1112159_1_1">M And T Capital Trust One Fixed Rates Due Two Zero Two Seven [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1112159_2_1">M&amp;T Capital Trust I - 8.234%, due 2027 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember" xlink:to="mtb_MAndTCapitalTrustOneFixedRatesDueTwoZeroTwoSevenMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember" xlink:label="mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1067106_3_1">M&amp;T Capital Trust III - 9.25%, due 2027.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1067106_1_1">M And T Capital Trust Three Fixed Rates Due Two Zero Two Seven [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1067106_2_1">M&amp;T Capital Trust III - 9.25%, due 2027 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember" xlink:to="mtb_MAndTCapitalTrustThreeFixedRatesDueTwoZeroTwoSevenMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember" xlink:label="mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1107997_3_1">M&amp;T Capital Trust II - 8.277%, due 2027.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1107997_1_1">M And T Capital Trust Two Fixed Rates Due Two Zero Two Seven [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember_lbl" xml:lang="en-US" id="id_3077628_1107997_2_1">M&amp;T Capital Trust II - 8.277%, due 2027 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember" xlink:to="mtb_MAndTCapitalTrustTwoFixedRatesDueTwoZeroTwoSevenMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MAndTEquitySecuritiesMember" xlink:label="mtb_MAndTEquitySecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MAndTEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1139399_3_1">M and t equity securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MAndTEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1139399_1_1">M And T Equity Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MAndTEquitySecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1139399_2_1">M&amp;T Equity securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MAndTEquitySecuritiesMember" xlink:to="mtb_MAndTEquitySecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MAndTMember" xlink:label="mtb_MAndTMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MAndTMember_lbl" xml:lang="en-US" id="id_3077628_1028805_3_1">M&amp;T.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MAndTMember_lbl" xml:lang="en-US" id="id_3077628_1028805_1_1">M And T [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MAndTMember_lbl" xml:lang="en-US" id="id_3077628_1028805_2_1">M&amp;T (Consolidated) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MAndTMember" xlink:to="mtb_MAndTMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketableSecurities" xlink:label="us-gaap_MarketableSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketableSecurities_lbl" xml:lang="en-US" id="id_3077628_939545_1_1">Marketable Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketableSecurities_lbl" xml:lang="en-US" id="id_3077628_939545_2_1">Investment securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_MarketableSecurities_lbl" xml:lang="en-US" id="id_3077628_939545_6_1">Total investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketableSecurities" xlink:to="us-gaap_MarketableSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketableSecuritiesAbstract" xlink:label="us-gaap_MarketableSecuritiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketableSecuritiesAbstract_lbl" xml:lang="en-US" id="id_3077628_928244_1_1">Marketable Securities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketableSecuritiesAbstract_lbl" xml:lang="en-US" id="id_3077628_928244_2_1">Investment securities (includes pledged securities that can be sold or repledged of $1,696,438 at December 31, 2013; $1,801,842 at December 31, 2012)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketableSecuritiesAbstract" xlink:to="us-gaap_MarketableSecuritiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketableSecuritiesGainLoss" xlink:label="us-gaap_MarketableSecuritiesGainLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketableSecuritiesGainLoss_lbl" xml:lang="en-US" id="id_3077628_936156_1_1">Marketable Securities Gain Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketableSecuritiesGainLoss_lbl" xml:lang="en-US" id="id_3077628_936156_2_1">Recognized gain sale of securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_MarketableSecuritiesGainLoss_lbl" xml:lang="en-US" id="id_3077628_936156_12_1">Recognized gains sale of securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketableSecuritiesGainLoss" xlink:to="us-gaap_MarketableSecuritiesGainLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketableSecuritiesPolicy" xlink:label="us-gaap_MarketableSecuritiesPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl" xml:lang="en-US" id="id_3077628_928519_1_1">Marketable Securities Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl" xml:lang="en-US" id="id_3077628_928519_2_1">Investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketableSecuritiesPolicy" xlink:to="us-gaap_MarketableSecuritiesPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketableSecuritiesTradingSecuritiesPolicy" xlink:label="us-gaap_MarketableSecuritiesTradingSecuritiesPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketableSecuritiesTradingSecuritiesPolicy_lbl" xml:lang="en-US" id="id_3077628_929303_1_1">Marketable Securities Trading Securities Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketableSecuritiesTradingSecuritiesPolicy_lbl" xml:lang="en-US" id="id_3077628_929303_2_1">Trading account</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketableSecuritiesTradingSecuritiesPolicy" xlink:to="us-gaap_MarketableSecuritiesTradingSecuritiesPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MarketingAndAdvertisingExpense" xlink:label="us-gaap_MarketingAndAdvertisingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketingAndAdvertisingExpense_lbl" xml:lang="en-US" id="id_3077628_940021_1_1">Marketing And Advertising Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketingAndAdvertisingExpense_lbl" xml:lang="en-US" id="id_3077628_940021_2_1">Advertising and promotion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketingAndAdvertisingExpense" xlink:to="us-gaap_MarketingAndAdvertisingExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MasterCardClassMember" xlink:label="mtb_MasterCardClassMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MasterCardClassMember_lbl" xml:lang="en-US" id="id_3077628_1219285_3_1">Master Card Class b [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MasterCardClassMember_lbl" xml:lang="en-US" id="id_3077628_1219285_1_1">Master Card Class [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MasterCardClassMember_lbl" xml:lang="en-US" id="id_3077628_1219285_2_1">MasterCard Class B [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MasterCardClassMember" xlink:to="mtb_MasterCardClassMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MaximumAmountOfUnsecuredSeniorAndSubordinateNotesForOffering" xlink:label="mtb_MaximumAmountOfUnsecuredSeniorAndSubordinateNotesForOffering"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MaximumAmountOfUnsecuredSeniorAndSubordinateNotesForOffering_lbl" xml:lang="en-US" id="id_3077628_1110862_3_1">Maximum of unsecured senior and subordinates notes to be offered.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MaximumAmountOfUnsecuredSeniorAndSubordinateNotesForOffering_lbl" xml:lang="en-US" id="id_3077628_1110862_1_1">Maximum Amount Of Unsecured Senior And Subordinate Notes For Offering</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MaximumAmountOfUnsecuredSeniorAndSubordinateNotesForOffering_lbl" xml:lang="en-US" id="id_3077628_1110862_2_1">Unsecured senior and subordinated notes that may be issued under Bank Note Program</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MaximumAmountOfUnsecuredSeniorAndSubordinateNotesForOffering" xlink:to="mtb_MaximumAmountOfUnsecuredSeniorAndSubordinateNotesForOffering_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MaximumBorrowingCapacityUnderCreditFacilityWithUnaffiliatedCommercialBank" xlink:label="mtb_MaximumBorrowingCapacityUnderCreditFacilityWithUnaffiliatedCommercialBank"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MaximumBorrowingCapacityUnderCreditFacilityWithUnaffiliatedCommercialBank_lbl" xml:lang="en-US" id="id_3077628_1022538_3_1">Maximum borrowing capacity under credit facility with unaffiliated commercial bank.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MaximumBorrowingCapacityUnderCreditFacilityWithUnaffiliatedCommercialBank_lbl" xml:lang="en-US" id="id_3077628_1022538_1_1">Maximum Borrowing Capacity Under Credit Facility With Unaffiliated Commercial Bank</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MaximumBorrowingCapacityUnderCreditFacilityWithUnaffiliatedCommercialBank_lbl" xml:lang="en-US" id="id_3077628_1022538_2_1">Maximum amount of borrower using revolving credit agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MaximumBorrowingCapacityUnderCreditFacilityWithUnaffiliatedCommercialBank" xlink:to="mtb_MaximumBorrowingCapacityUnderCreditFacilityWithUnaffiliatedCommercialBank_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" xlink:label="mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_1034432_3_1">Maximum contractual interest rates of long-term agreements to repurchase securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_1034432_1_1">Maximum Contractual Interest Rates Of Long Term Agreements To Repurchase Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_1034432_2_1">Maximum contractual interest rates of long-term agreements to repurchase securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" xlink:to="mtb_MaximumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram" xlink:label="mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram_lbl" xml:lang="en-US" id="id_3077628_1124272_3_1">Maximum credit risk for recourse associated with loans sold under Federal National Mortgage Association Delegated Underwriting and Servicing program.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram_lbl" xml:lang="en-US" id="id_3077628_1124272_1_1">Maximum Credit Risk For Recourse Associated With Loans Sold Under Federal National Mortgage Association Delegated Underwriting And Servicing Program</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram_lbl" xml:lang="en-US" id="id_3077628_1124272_2_1">Maximum credit risk for recourse associated with loans sold under Federal National Mortgage Association Delegated Underwriting and Servicing program</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram" xlink:to="mtb_MaximumCreditRiskForRecourseAssociatedWithLoansSoldUnderFederalNationalMortgageAssociationDelegatedUnderwritingAndServicingProgram_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution" xlink:label="mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution_lbl" xml:lang="en-US" id="id_3077628_1114284_3_1">Maximum employer contribution on employees qualified contribution.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution_lbl" xml:lang="en-US" id="id_3077628_1114284_1_1">Maximum Employer Contribution On Employees Qualified Contribution</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution_lbl" xml:lang="en-US" id="id_3077628_1114284_2_1">Maximum employer contribution on Employee's qualified contribution</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution" xlink:to="mtb_MaximumEmployerContributionOnEmployeesQualifiedContribution_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships" xlink:label="mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships_lbl" xml:lang="en-US" id="id_3077628_1052705_3_1">Maximum Exposure To Loss Of Investments In Real Estate Partnerships.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships_lbl" xml:lang="en-US" id="id_3077628_1052705_1_1">Maximum Exposure To Loss Of Investments In Real Estate Partnerships</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships_lbl" xml:lang="en-US" id="id_3077628_1052705_2_1">Maximum exposure to loss of investments in real estate partnerships</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships" xlink:to="mtb_MaximumExposureToLossOfInvestmentsInRealEstatePartnerships_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="us-gaap_MaximumMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MaximumMember_lbl" xml:lang="en-US" id="id_3077628_923140_1_1">Maximum [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MaximumMember_lbl" xml:lang="en-US" id="id_3077628_923140_2_1">Maximum [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MaximumMember" xlink:to="us-gaap_MaximumMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities" xlink:label="mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_996030_3_1">Minimum alternative tax expense recognized for gains or losses on bank investment securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_996030_1_1">Minimum Alternative Tax Expense Recognized For Gains Or Losses On Bank Investment Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_996030_2_1">Minimum alternative tax expense recognized for gains or losses on bank investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities" xlink:to="mtb_MinimumAlternativeTaxExpenseRecognizedForGainsOrLossesOnBankInvestmentSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" xlink:label="mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_959973_3_1">Minimum contractual interest rates of long-term agreements to repurchase securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_959973_1_1">Minimum Contractual Interest Rates Of Long Term Agreements To Repurchase Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_959973_2_1">Minimum contractual interest rates of long-term agreements to repurchase securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" xlink:to="mtb_MinimumContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="us-gaap_MinimumMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MinimumMember_lbl" xml:lang="en-US" id="id_3077628_932953_1_1">Minimum [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MinimumMember_lbl" xml:lang="en-US" id="id_3077628_932953_2_1">Minimum [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinimumMember" xlink:to="us-gaap_MinimumMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MinimumPercentageOfInterestIncomeAndOtherIncomeForSeparateDisclosure" xlink:label="mtb_MinimumPercentageOfInterestIncomeAndOtherIncomeForSeparateDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MinimumPercentageOfInterestIncomeAndOtherIncomeForSeparateDisclosure_lbl" xml:lang="en-US" id="id_3077628_976891_3_1">Minimum percentage of interest income and other income for separate disclosure.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MinimumPercentageOfInterestIncomeAndOtherIncomeForSeparateDisclosure_lbl" xml:lang="en-US" id="id_3077628_976891_1_1">Minimum Percentage Of Interest Income And Other Income For Separate Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MinimumPercentageOfInterestIncomeAndOtherIncomeForSeparateDisclosure_lbl" xml:lang="en-US" id="id_3077628_976891_2_1">Minimum percentage of interest income and other income for separate disclosure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MinimumPercentageOfInterestIncomeAndOtherIncomeForSeparateDisclosure" xlink:to="mtb_MinimumPercentageOfInterestIncomeAndOtherIncomeForSeparateDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MinorityInterestInPrivatelyHeldCompany" xlink:label="mtb_MinorityInterestInPrivatelyHeldCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MinorityInterestInPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_997424_3_1">Minority interest in privately held company.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MinorityInterestInPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_997424_1_1">Minority Interest In Privately Held Company</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MinorityInterestInPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_997424_2_1">Minority interest in Bayview Lending Group LLC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MinorityInterestInPrivatelyHeldCompany" xlink:to="mtb_MinorityInterestInPrivatelyHeldCompany_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="us-gaap_MoneyMarketFundsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MoneyMarketFundsMember_lbl" xml:lang="en-US" id="id_3077628_932359_1_1">Money Market Funds [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MoneyMarketFundsMember_lbl" xml:lang="en-US" id="id_3077628_932359_2_1">Money-market funds [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MoneyMarketFundsMember" xlink:to="us-gaap_MoneyMarketFundsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MortgageBackedSecuritiesIssuedByPrivateEnterpriseMember" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterpriseMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterpriseMember_lbl" xml:lang="en-US" id="id_3077628_1131866_3_1">Mortgage backed securities issued by private enterprise.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterpriseMember_lbl" xml:lang="en-US" id="id_3077628_1131866_1_1">Mortgage Backed Securities Issued By Private Enterprise [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterpriseMember_lbl" xml:lang="en-US" id="id_3077628_1131866_2_1">Privately issued [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterpriseMember" xlink:to="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterpriseMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember" xlink:label="us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_lbl" xml:lang="en-US" id="id_3077628_929041_1_1">Mortgage Backed Securities Issued By Private Enterprises [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_lbl" xml:lang="en-US" id="id_3077628_929041_2_1">Mortgage-backed Securities, Privately issued [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember" xlink:to="us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember_lbl" xml:lang="en-US" id="id_3077628_965616_3_1">Mortgage Backed Securities Issued By Private Enterprises Residential.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember_lbl" xml:lang="en-US" id="id_3077628_965616_1_1">Mortgage Backed Securities Issued By Private Enterprises Residential [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember_lbl" xml:lang="en-US" id="id_3077628_965616_2_1">Privately Issued Mortgage-Backed Securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember" xlink:to="mtb_MortgageBackedSecuritiesIssuedByPrivateEnterprisesResidentialMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:label="us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_lbl" xml:lang="en-US" id="id_3077628_930678_1_1">Mortgage Backed Securities Issued By U S Government Sponsored Enterprises [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_lbl" xml:lang="en-US" id="id_3077628_930678_2_1">Government Issued or Guaranteed [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember" xlink:to="us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MortgageBackedSecuritiesMember" xlink:label="us-gaap_MortgageBackedSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageBackedSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_926217_1_1">Mortgage Backed Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageBackedSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_926217_2_1">Mortgage-backed Securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageBackedSecuritiesMember" xlink:to="us-gaap_MortgageBackedSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MortgageBackedSecuritiesSecuritizedByPrivatelyHeldCompanyAvailableForSale" xlink:label="mtb_MortgageBackedSecuritiesSecuritizedByPrivatelyHeldCompanyAvailableForSale"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MortgageBackedSecuritiesSecuritizedByPrivatelyHeldCompanyAvailableForSale_lbl" xml:lang="en-US" id="id_3077628_1109059_3_1">Mortgage backed securities securitized by privately held company available for sale.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MortgageBackedSecuritiesSecuritizedByPrivatelyHeldCompanyAvailableForSale_lbl" xml:lang="en-US" id="id_3077628_1109059_1_1">Mortgage Backed Securities Securitized By Privately Held Company Available For Sale</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MortgageBackedSecuritiesSecuritizedByPrivatelyHeldCompanyAvailableForSale_lbl" xml:lang="en-US" id="id_3077628_1109059_2_1">Collateralized mortgage obligations in available-for-sale investment securities portfolio securitized by Bayview Financial</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MortgageBackedSecuritiesSecuritizedByPrivatelyHeldCompanyAvailableForSale" xlink:to="mtb_MortgageBackedSecuritiesSecuritizedByPrivatelyHeldCompanyAvailableForSale_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MortgageLoansOfPrivatelyHeldCompany" xlink:label="mtb_MortgageLoansOfPrivatelyHeldCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MortgageLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1103475_3_1">Commercial mortgage loans of privately held company.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MortgageLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1103475_1_1">Mortgage Loans Of Privately Held Company</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MortgageLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1103475_2_1">Outstanding principal balances of mortgage servicing rights obtained from Bayview Financial</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MortgageLoansOfPrivatelyHeldCompany" xlink:to="mtb_MortgageLoansOfPrivatelyHeldCompany_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MortgageLoansServicedForOthers" xlink:label="mtb_MortgageLoansServicedForOthers"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MortgageLoansServicedForOthers_lbl" xml:lang="en-US" id="id_3077628_1073771_3_1">Mortgage loans serviced for others.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MortgageLoansServicedForOthers_lbl" xml:lang="en-US" id="id_3077628_1073771_1_1">Mortgage Loans Serviced For Others</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MortgageLoansServicedForOthers_lbl" xml:lang="en-US" id="id_3077628_1073771_2_1">Mortgage loans serviced for others</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MortgageLoansServicedForOthers" xlink:to="mtb_MortgageLoansServicedForOthers_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember" xlink:label="mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember_lbl" xml:lang="en-US" id="id_3077628_1089695_3_1">Mortgage related commitments to originate real estate loans for sale.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember_lbl" xml:lang="en-US" id="id_3077628_1089695_1_1">Mortgage Related Commitments To Originate Real Estate Loans For Sale [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember_lbl" xml:lang="en-US" id="id_3077628_1089695_2_1">Mortgage-related commitments to originate real estate loans for sale [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember" xlink:to="mtb_MortgageRelatedCommitmentsToOriginateRealEstateLoansForSaleMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NamingRightsOfFootballStadiumPerYear" xlink:label="mtb_NamingRightsOfFootballStadiumPerYear"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NamingRightsOfFootballStadiumPerYear_lbl" xml:lang="en-US" id="id_3077628_1103195_3_1">Naming Rights Of Football Stadium Per Year.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NamingRightsOfFootballStadiumPerYear_lbl" xml:lang="en-US" id="id_3077628_1103195_1_1">Naming Rights Of Football Stadium Per Year</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NamingRightsOfFootballStadiumPerYear_lbl" xml:lang="en-US" id="id_3077628_1103195_2_1">Naming rights of football stadium per year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NamingRightsOfFootballStadiumPerYear" xlink:to="mtb_NamingRightsOfFootballStadiumPerYear_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xml:lang="en-US" id="id_3077628_937453_1_1">Net Cash Provided By Used In Financing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xml:lang="en-US" id="id_3077628_937453_6_1">Net cash provided (used) by financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_924600_1_1">Net Cash Provided By Used In Financing Activities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_924600_2_1">Cash flows from financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xml:lang="en-US" id="id_3077628_939292_1_1">Net Cash Provided By Used In Investing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xml:lang="en-US" id="id_3077628_939292_6_1">Net cash provided (used) by investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_924425_1_1">Net Cash Provided By Used In Investing Activities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_924425_2_1">Cash flows from investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xml:lang="en-US" id="id_3077628_928832_1_1">Net Cash Provided By Used In Operating Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xml:lang="en-US" id="id_3077628_928832_6_1">Net cash provided by operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_930909_1_1">Net Cash Provided By Used In Operating Activities [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_3077628_930909_2_1">Cash flows from operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetChangeInAccruedInterestReceivablePayable" xlink:label="mtb_NetChangeInAccruedInterestReceivablePayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetChangeInAccruedInterestReceivablePayable_lbl" xml:lang="en-US" id="id_3077628_997425_3_1">Net change in accrued interest receivable, payable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetChangeInAccruedInterestReceivablePayable_lbl" xml:lang="en-US" id="id_3077628_997425_1_1">Net Change In Accrued Interest Receivable Payable</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_NetChangeInAccruedInterestReceivablePayable_lbl" xml:lang="en-US" id="id_3077628_997425_14_1">Net change in accrued interest receivable, payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetChangeInAccruedInterestReceivablePayable" xlink:to="mtb_NetChangeInAccruedInterestReceivablePayable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetExpense" xlink:label="mtb_NetExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetExpense_lbl" xml:lang="en-US" id="id_3077628_1132502_3_1">Net expense.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetExpense_lbl" xml:lang="en-US" id="id_3077628_1132502_1_1">Net Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="mtb_NetExpense_lbl" xml:lang="en-US" id="id_3077628_1132502_19_1">Total expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetExpense" xlink:to="mtb_NetExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetIncome" xlink:label="mtb_NetIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetIncome_lbl" xml:lang="en-US" id="id_3077628_1063838_3_1">Net income.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetIncome_lbl" xml:lang="en-US" id="id_3077628_1063838_1_1">Net Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_NetIncome_lbl" xml:lang="en-US" id="id_3077628_1063838_6_1">Total income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetIncome" xlink:to="mtb_NetIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_3077628_935636_1_1">Net Income Loss</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_3077628_935636_2_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_3077628_935636_6_1">Net income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_3077628_935636_12_1">Net income (loss)</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_3077628_935636_19_1">Net income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xml:lang="en-US" id="id_3077628_933727_1_1">Net Income Loss Available To Common Stockholders Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xml:lang="en-US" id="id_3077628_933727_2_1">Basic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl" xml:lang="en-US" id="id_3077628_933727_6_1">Net income available to common shareholders</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_lbl" xml:lang="en-US" id="id_3077628_929682_1_1">Net Income Loss Available To Common Stockholders Basic [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_lbl" xml:lang="en-US" id="id_3077628_929682_2_1">Income available to common shareholders:</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_lbl" xml:lang="en-US" id="id_3077628_929682_12_1">Net income available to common shareholders</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetIncomeLossAvailableToCommonStockholdersBasicBeforeUnvestedStockBasedCompensationAwardsAdjustment" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersBasicBeforeUnvestedStockBasedCompensationAwardsAdjustment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersBasicBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl" xml:lang="en-US" id="id_3077628_1018213_3_1">Net income loss available to common stockholders basic before unvested stock based compensation awards adjustment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersBasicBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl" xml:lang="en-US" id="id_3077628_1018213_1_1">Net Income Loss Available To Common Stockholders Basic Before Unvested Stock Based Compensation Awards Adjustment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersBasicBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl" xml:lang="en-US" id="id_3077628_1018213_6_1">Net income available to common equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetIncomeLossAvailableToCommonStockholdersBasicBeforeUnvestedStockBasedCompensationAwardsAdjustment" xlink:to="mtb_NetIncomeLossAvailableToCommonStockholdersBasicBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xml:lang="en-US" id="id_3077628_934779_1_1">Net Income Loss Available To Common Stockholders Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xml:lang="en-US" id="id_3077628_934779_2_1">Diluted</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xml:lang="en-US" id="id_3077628_934779_6_1">Net income available to common shareholders</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:to="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetIncomeLossAvailableToCommonStockholdersDilutedBeforeUnvestedStockBasedCompensationAwardsAdjustment" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersDilutedBeforeUnvestedStockBasedCompensationAwardsAdjustment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersDilutedBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl" xml:lang="en-US" id="id_3077628_952607_3_1">Net Income (Loss) Available to Common Stockholders Diluted before Unvested Stock-Based Compensation Awards, Adjustment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersDilutedBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl" xml:lang="en-US" id="id_3077628_952607_1_1">Net Income Loss Available To Common Stockholders Diluted Before Unvested Stock Based Compensation Awards Adjustment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NetIncomeLossAvailableToCommonStockholdersDilutedBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl" xml:lang="en-US" id="id_3077628_952607_2_1">Net income available to common equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetIncomeLossAvailableToCommonStockholdersDilutedBeforeUnvestedStockBasedCompensationAwardsAdjustment" xlink:to="mtb_NetIncomeLossAvailableToCommonStockholdersDilutedBeforeUnvestedStockBasedCompensationAwardsAdjustment_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetIncomeOfSubsidiaries" xlink:label="mtb_NetIncomeOfSubsidiaries"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_976373_3_1">Net income of subsidiaries.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_976373_1_1">Net Income Of Subsidiaries</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NetIncomeOfSubsidiaries_lbl" xml:lang="en-US" id="id_3077628_976373_2_1">Net income of subsidiaries</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetIncreaseDecreaseInLoanServicingAdvances" xlink:label="mtb_NetIncreaseDecreaseInLoanServicingAdvances"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetIncreaseDecreaseInLoanServicingAdvances_lbl" xml:lang="en-US" id="id_3077628_1244076_3_1">Net Increase Decrease In Loan Servicing Advances</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetIncreaseDecreaseInLoanServicingAdvances_lbl" xml:lang="en-US" id="id_3077628_1244076_1_1">Net Increase Decrease In Loan Servicing Advances</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NetIncreaseDecreaseInLoanServicingAdvances_lbl" xml:lang="en-US" id="id_3077628_1244076_2_1">Net (increase) decrease in loan servicing advances</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetIncreaseDecreaseInLoanServicingAdvances" xlink:to="mtb_NetIncreaseDecreaseInLoanServicingAdvances_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetInvestmentInDirectFinancingAndLeveragedTypeLeases" xlink:label="mtb_NetInvestmentInDirectFinancingAndLeveragedTypeLeases"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetInvestmentInDirectFinancingAndLeveragedTypeLeases_lbl" xml:lang="en-US" id="id_3077628_989086_3_1">Net investment in direct financing and leveraged type leases.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetInvestmentInDirectFinancingAndLeveragedTypeLeases_lbl" xml:lang="en-US" id="id_3077628_989086_1_1">Net Investment In Direct Financing And Leveraged Type Leases</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="mtb_NetInvestmentInDirectFinancingAndLeveragedTypeLeases_lbl" xml:lang="en-US" id="id_3077628_989086_6_1">Total investment in leases.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetInvestmentInDirectFinancingAndLeveragedTypeLeases" xlink:to="mtb_NetInvestmentInDirectFinancingAndLeveragedTypeLeases_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NetUnrealizedPretaxGainsLossesRelatedToRealEstateLoansHedgedHeldForSaleAndOriginationAndSaleCommitments" xlink:label="mtb_NetUnrealizedPretaxGainsLossesRelatedToRealEstateLoansHedgedHeldForSaleAndOriginationAndSaleCommitments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NetUnrealizedPretaxGainsLossesRelatedToRealEstateLoansHedgedHeldForSaleAndOriginationAndSaleCommitments_lbl" xml:lang="en-US" id="id_3077628_1074266_3_1">Net unrealized pre-tax gains losses related to real estate loans hedged held for sale and origination and sale commitments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NetUnrealizedPretaxGainsLossesRelatedToRealEstateLoansHedgedHeldForSaleAndOriginationAndSaleCommitments_lbl" xml:lang="en-US" id="id_3077628_1074266_1_1">Net Unrealized Pretax Gains Losses Related To Real Estate Loans Hedged Held For Sale And Origination And Sale Commitments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NetUnrealizedPretaxGainsLossesRelatedToRealEstateLoansHedgedHeldForSaleAndOriginationAndSaleCommitments_lbl" xml:lang="en-US" id="id_3077628_1074266_2_1">Net unrealized pre-tax gains related to hedged loans held for sale, commitments to originate loans for sale and commitments to sell loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NetUnrealizedPretaxGainsLossesRelatedToRealEstateLoansHedgedHeldForSaleAndOriginationAndSaleCommitments" xlink:to="mtb_NetUnrealizedPretaxGainsLossesRelatedToRealEstateLoansHedgedHeldForSaleAndOriginationAndSaleCommitments_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NonAcquiredFinancingReceivableMember" xlink:label="mtb_NonAcquiredFinancingReceivableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NonAcquiredFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_1001045_3_1">Non-acquired financing receivable.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NonAcquiredFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_1001045_1_1">Non Acquired Financing Receivable [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NonAcquiredFinancingReceivableMember_lbl" xml:lang="en-US" id="id_3077628_1001045_2_1">Non-Acquired [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NonAcquiredFinancingReceivableMember" xlink:to="mtb_NonAcquiredFinancingReceivableMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NoncancelableOperatingLeasePeriodInYears" xlink:label="mtb_NoncancelableOperatingLeasePeriodInYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NoncancelableOperatingLeasePeriodInYears_lbl" xml:lang="en-US" id="id_3077628_1124431_3_1">Noncancelable operating lease period in years.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NoncancelableOperatingLeasePeriodInYears_lbl" xml:lang="en-US" id="id_3077628_1124431_1_1">Noncancelable Operating Lease Period In Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NoncancelableOperatingLeasePeriodInYears_lbl" xml:lang="en-US" id="id_3077628_1124431_2_1">Period of noncancelable operating lease in years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NoncancelableOperatingLeasePeriodInYears" xlink:to="mtb_NoncancelableOperatingLeasePeriodInYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_lbl" xml:lang="en-US" id="id_3077628_937302_1_1">Noncash Or Part Noncash Acquisition Value Of Assets Acquired 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_lbl" xml:lang="en-US" id="id_3077628_937302_2_1">Assets acquired (noncash)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1" xlink:to="us-gaap_NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1_lbl" xml:lang="en-US" id="id_3077628_936108_1_1">Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1_lbl" xml:lang="en-US" id="id_3077628_936108_2_1">Liabilities assumed</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1" xlink:to="us-gaap_NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="us-gaap_NondesignatedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NondesignatedMember_lbl" xml:lang="en-US" id="id_3077628_931536_1_1">Nondesignated [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NondesignatedMember_lbl" xml:lang="en-US" id="id_3077628_931536_2_1">Derivatives not designated and qualifying as hedging instruments [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NondesignatedMember" xlink:to="us-gaap_NondesignatedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoninterestBearingDepositLiabilitiesDomestic" xlink:label="us-gaap_NoninterestBearingDepositLiabilitiesDomestic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoninterestBearingDepositLiabilitiesDomestic_lbl" xml:lang="en-US" id="id_3077628_933457_1_1">Noninterest Bearing Deposit Liabilities Domestic</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoninterestBearingDepositLiabilitiesDomestic_lbl" xml:lang="en-US" id="id_3077628_933457_2_1">Noninterest-bearing deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_NoninterestBearingDepositLiabilitiesDomestic_lbl" xml:lang="en-US" id="id_3077628_933457_14_1">Noninterest-bearing deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoninterestBearingDepositLiabilitiesDomestic" xlink:to="us-gaap_NoninterestBearingDepositLiabilitiesDomestic_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoninterestExpense" xlink:label="us-gaap_NoninterestExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoninterestExpense_lbl" xml:lang="en-US" id="id_3077628_937045_1_1">Noninterest Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NoninterestExpense_lbl" xml:lang="en-US" id="id_3077628_937045_6_1">Total other expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_NoninterestExpense_lbl" xml:lang="en-US" id="id_3077628_937045_14_1">Other expense (a)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoninterestExpense" xlink:to="us-gaap_NoninterestExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoninterestExpenseAbstract" xlink:label="us-gaap_NoninterestExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoninterestExpenseAbstract_lbl" xml:lang="en-US" id="id_3077628_926210_1_1">Noninterest Expense [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoninterestExpenseAbstract_lbl" xml:lang="en-US" id="id_3077628_926210_2_1">Other expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoninterestExpenseAbstract" xlink:to="us-gaap_NoninterestExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoninterestIncome" xlink:label="us-gaap_NoninterestIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoninterestIncome_lbl" xml:lang="en-US" id="id_3077628_936265_1_1">Noninterest Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoninterestIncome_lbl" xml:lang="en-US" id="id_3077628_936265_2_1">Noninterest income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NoninterestIncome_lbl" xml:lang="en-US" id="id_3077628_936265_6_1">Total other income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoninterestIncome" xlink:to="us-gaap_NoninterestIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoninterestIncomeAbstract" xlink:label="us-gaap_NoninterestIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoninterestIncomeAbstract_lbl" xml:lang="en-US" id="id_3077628_925050_1_1">Noninterest Income [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoninterestIncomeAbstract_lbl" xml:lang="en-US" id="id_3077628_925050_2_1">Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NoninterestIncomeAbstract_lbl" xml:lang="en-US" id="id_3077628_925050_12_1">Other income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoninterestIncomeAbstract" xlink:to="us-gaap_NoninterestIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoninterestIncomeOtherOperatingIncome" xlink:label="us-gaap_NoninterestIncomeOtherOperatingIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoninterestIncomeOtherOperatingIncome_lbl" xml:lang="en-US" id="id_3077628_935777_1_1">Noninterest Income Other Operating Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoninterestIncomeOtherOperatingIncome_lbl" xml:lang="en-US" id="id_3077628_935777_2_1">Other revenues from operations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoninterestIncomeOtherOperatingIncome" xlink:to="us-gaap_NoninterestIncomeOtherOperatingIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NonTaxableGainRecordedInConnectionWithAcquisition" xlink:label="mtb_NonTaxableGainRecordedInConnectionWithAcquisition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NonTaxableGainRecordedInConnectionWithAcquisition_lbl" xml:lang="en-US" id="id_3077628_1113753_3_1">Non taxable gain recorded in connection with acquisition.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NonTaxableGainRecordedInConnectionWithAcquisition_lbl" xml:lang="en-US" id="id_3077628_1113753_1_1">Non Taxable Gain Recorded In Connection With Acquisition</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NonTaxableGainRecordedInConnectionWithAcquisition_lbl" xml:lang="en-US" id="id_3077628_1113753_2_1">Realized non-taxable gain</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NonTaxableGainRecordedInConnectionWithAcquisition" xlink:to="mtb_NonTaxableGainRecordedInConnectionWithAcquisition_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NotionalAmountOfForeignCurrencyAndOtherDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:label="mtb_NotionalAmountOfForeignCurrencyAndOtherDerivativeInstrumentsNotDesignatedAsHedgingInstruments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NotionalAmountOfForeignCurrencyAndOtherDerivativeInstrumentsNotDesignatedAsHedgingInstruments_lbl" xml:lang="en-US" id="id_3077628_1021973_3_1">Notional amount of foreign currency and other derivative instruments not designated as hedging instruments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NotionalAmountOfForeignCurrencyAndOtherDerivativeInstrumentsNotDesignatedAsHedgingInstruments_lbl" xml:lang="en-US" id="id_3077628_1021973_1_1">Notional Amount Of Foreign Currency And Other Derivative Instruments Not Designated As Hedging Instruments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NotionalAmountOfForeignCurrencyAndOtherDerivativeInstrumentsNotDesignatedAsHedgingInstruments_lbl" xml:lang="en-US" id="id_3077628_1021973_2_1">Notional value of foreign currency and other option and futures contracts entered into for trading purposes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NotionalAmountOfForeignCurrencyAndOtherDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:to="mtb_NotionalAmountOfForeignCurrencyAndOtherDerivativeInstrumentsNotDesignatedAsHedgingInstruments_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NotRatedMember" xlink:label="mtb_NotRatedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NotRatedMember_lbl" xml:lang="en-US" id="id_3077628_946828_3_1">Not rated.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NotRatedMember_lbl" xml:lang="en-US" id="id_3077628_946828_1_1">Not Rated [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NotRatedMember_lbl" xml:lang="en-US" id="id_3077628_946828_2_1">Not Rated [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NotRatedMember" xlink:to="mtb_NotRatedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NumberOfBankingOfficesOperated" xlink:label="mtb_NumberOfBankingOfficesOperated"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NumberOfBankingOfficesOperated_lbl" xml:lang="en-US" id="id_3077628_949403_3_1">Number of banking offices operated.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NumberOfBankingOfficesOperated_lbl" xml:lang="en-US" id="id_3077628_949403_1_1">Number Of Banking Offices Operated</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NumberOfBankingOfficesOperated_lbl" xml:lang="en-US" id="id_3077628_949403_2_1">Number of banking offices operated</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NumberOfBankingOfficesOperated" xlink:to="mtb_NumberOfBankingOfficesOperated_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NumberOfIndependentPricingSourcesUsedToValuePrivatelyIssuedMortgageBackedSecuritiesValuedWithInternalModeling" xlink:label="mtb_NumberOfIndependentPricingSourcesUsedToValuePrivatelyIssuedMortgageBackedSecuritiesValuedWithInternalModeling"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NumberOfIndependentPricingSourcesUsedToValuePrivatelyIssuedMortgageBackedSecuritiesValuedWithInternalModeling_lbl" xml:lang="en-US" id="id_3077628_1001924_3_1">Number Of Independent Pricing Sources Used To Value Privately Issued Mortgage Backed Securities Valued With Internal Modeling</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NumberOfIndependentPricingSourcesUsedToValuePrivatelyIssuedMortgageBackedSecuritiesValuedWithInternalModeling_lbl" xml:lang="en-US" id="id_3077628_1001924_1_1">Number Of Independent Pricing Sources Used To Value Privately Issued Mortgage Backed Securities Valued With Internal Modeling</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NumberOfInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1080778_3_1">Number of investment securities.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NumberOfInvestmentSecurities_lbl" xml:lang="en-US" id="id_3077628_1080778_2_1">Number of investment securities with aggregate gross unrealized losses</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NumberOfSharesConvertedFromWarrants" xlink:label="mtb_NumberOfSharesConvertedFromWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NumberOfSharesConvertedFromWarrants_lbl" xml:lang="en-US" id="id_3077628_1048829_3_1">Number Of Shares Converted From Warrants</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NumberOfSharesConvertedFromWarrants_lbl" xml:lang="en-US" id="id_3077628_1048829_1_1">Number Of Shares Converted From Warrants</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NumberOfSharesConvertedFromWarrants_lbl" xml:lang="en-US" id="id_3077628_1048829_2_1">Common stock shares, Issued as a result of warrants exercised</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="mtb_NumberOfSharesConvertedFromWarrants_lbl" xml:lang="en-US" id="id_3077628_1048829_12_1">Number of shares converted from warrants</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NumberOfStateAndLocalJurisdictionsWhereCompanyFilesIncomeTaxReturns" xlink:label="mtb_NumberOfStateAndLocalJurisdictionsWhereCompanyFilesIncomeTaxReturns"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NumberOfStateAndLocalJurisdictionsWhereCompanyFilesIncomeTaxReturns_lbl" xml:lang="en-US" id="id_3077628_1125650_3_1">Number of state and local jurisdictions where company files income tax returns.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NumberOfStateAndLocalJurisdictionsWhereCompanyFilesIncomeTaxReturns_lbl" xml:lang="en-US" id="id_3077628_1125650_1_1">Number Of State And Local Jurisdictions Where Company Files Income Tax Returns</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NumberOfStateAndLocalJurisdictionsWhereCompanyFilesIncomeTaxReturns_lbl" xml:lang="en-US" id="id_3077628_1125650_2_1">Number of state and local jurisdictions where company files income tax returns</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NumberOfStateAndLocalJurisdictionsWhereCompanyFilesIncomeTaxReturns" xlink:to="mtb_NumberOfStateAndLocalJurisdictionsWhereCompanyFilesIncomeTaxReturns_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_NumberOfWarrantsToPurchaseCommonStock" xlink:label="mtb_NumberOfWarrantsToPurchaseCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_NumberOfWarrantsToPurchaseCommonStock_lbl" xml:lang="en-US" id="id_3077628_981697_3_1">Number Of Warrants To Purchase Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_NumberOfWarrantsToPurchaseCommonStock_lbl" xml:lang="en-US" id="id_3077628_981697_1_1">Number Of Warrants To Purchase Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_NumberOfWarrantsToPurchaseCommonStock_lbl" xml:lang="en-US" id="id_3077628_981697_2_1">Cashless warrants exercised</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="mtb_NumberOfWarrantsToPurchaseCommonStock_lbl" xml:lang="en-US" id="id_3077628_981697_12_1">Number of warrants exercised into shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_NumberOfWarrantsToPurchaseCommonStock" xlink:to="mtb_NumberOfWarrantsToPurchaseCommonStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OccupancyNet" xlink:label="us-gaap_OccupancyNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OccupancyNet_lbl" xml:lang="en-US" id="id_3077628_940209_1_1">Occupancy Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OccupancyNet_lbl" xml:lang="en-US" id="id_3077628_940209_2_1">Equipment and net occupancy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OccupancyNet" xlink:to="us-gaap_OccupancyNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OffsettingAbstract" xlink:label="us-gaap_OffsettingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OffsettingAbstract_lbl" xml:lang="en-US" id="id_3077628_932730_1_1">Offsetting [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OffsettingAbstract_lbl" xml:lang="en-US" id="id_3077628_932730_2_1">Offsetting [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OffsettingAbstract" xlink:to="us-gaap_OffsettingAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_3077628_933732_1_1">Operating Leases Future Minimum Payments Due</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_3077628_933732_6_1">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_3077628_936689_1_1">Operating Leases Future Minimum Payments Due Current</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_3077628_936689_2_1">2014</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_3077628_935061_1_1">Operating Leases Future Minimum Payments Due In Five Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_3077628_935061_2_1">2018</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_3077628_934077_1_1">Operating Leases Future Minimum Payments Due In Four Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_3077628_934077_2_1">2017</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_3077628_936161_1_1">Operating Leases Future Minimum Payments Due In Three Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_3077628_936161_2_1">2016</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_3077628_933250_1_1">Operating Leases Future Minimum Payments Due In Two Years</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_3077628_933250_2_1">2015</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_3077628_934235_1_1">Operating Leases Future Minimum Payments Due Thereafter</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_3077628_934235_2_1">Later years</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityTypeAxis" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeAxis_lbl" xml:lang="en-US" id="id_3077628_923441_1_1">Option Indexed To Issuers Equity Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeAxis_lbl" xml:lang="en-US" id="id_3077628_923441_2_1">Option Indexed to Issuer's Equity, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OptionIndexedToIssuersEquityTypeAxis" xlink:to="us-gaap_OptionIndexedToIssuersEquityTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xml:lang="en-US" id="id_3077628_931942_1_1">Option Indexed To Issuers Equity Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xml:lang="en-US" id="id_3077628_931942_2_1">Option Indexed to Issuer's Equity, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:to="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssets" xlink:label="us-gaap_OtherAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssets_lbl" xml:lang="en-US" id="id_3077628_939846_1_1">Other Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssets_lbl" xml:lang="en-US" id="id_3077628_939846_2_1">Accrued interest and other assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherAssets_lbl" xml:lang="en-US" id="id_3077628_939846_12_1">Other assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssets" xlink:to="us-gaap_OtherAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherAssetsAndOtherLiabilitiesMember" xlink:label="mtb_OtherAssetsAndOtherLiabilitiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherAssetsAndOtherLiabilitiesMember_lbl" xml:lang="en-US" id="id_3077628_1114747_3_1">Other assets and other liabilities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherAssetsAndOtherLiabilitiesMember_lbl" xml:lang="en-US" id="id_3077628_1114747_1_1">Other Assets And Other Liabilities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherAssetsAndOtherLiabilitiesMember_lbl" xml:lang="en-US" id="id_3077628_1114747_2_1">Other Assets and Other Liabilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherAssetsAndOtherLiabilitiesMember" xlink:to="mtb_OtherAssetsAndOtherLiabilitiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherAssetsFairValueDisclosure" xlink:label="us-gaap_OtherAssetsFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssetsFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_937940_1_1">Other Assets Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssetsFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_937940_2_1">Other assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsFairValueDisclosure" xlink:to="us-gaap_OtherAssetsFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherAssetsForItsInvestmentInCommonSecuritiesRecognizedByCompanyOfVariousTrusts" xlink:label="mtb_OtherAssetsForItsInvestmentInCommonSecuritiesRecognizedByCompanyOfVariousTrusts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherAssetsForItsInvestmentInCommonSecuritiesRecognizedByCompanyOfVariousTrusts_lbl" xml:lang="en-US" id="id_3077628_982348_3_1">Other assets for its "investment" in the common securities recognized by the company of various trusts.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherAssetsForItsInvestmentInCommonSecuritiesRecognizedByCompanyOfVariousTrusts_lbl" xml:lang="en-US" id="id_3077628_982348_1_1">Other Assets For Its Investment In Common Securities Recognized By Company Of Various Trusts</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherAssetsForItsInvestmentInCommonSecuritiesRecognizedByCompanyOfVariousTrusts_lbl" xml:lang="en-US" id="id_3077628_982348_2_1">Other assets for its "investment" in the common securities recognized by the company of various trusts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherAssetsForItsInvestmentInCommonSecuritiesRecognizedByCompanyOfVariousTrusts" xlink:to="mtb_OtherAssetsForItsInvestmentInCommonSecuritiesRecognizedByCompanyOfVariousTrusts_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherCommercialConstructionMember" xlink:label="mtb_OtherCommercialConstructionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherCommercialConstructionMember_lbl" xml:lang="en-US" id="id_3077628_1073582_3_1">Other commercial construction.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherComprehensiveIncomeReclassificationToIncomeOfUnrealizedHoldingLossesBeforeTax_lbl" xml:lang="en-US" id="id_3077628_1082712_1_1">Other Comprehensive Income Reclassification To Income Of Unrealized Holding Losses Before Tax</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnHeldToMaturitySecuritiesArisingDuringPeriodNetOfTax_lbl" xml:lang="en-US" id="id_3077628_1130109_3_1">Other comprehensive income unrealized holding gain loss on held to maturity securities.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnHeldToMaturitySecuritiesArisingDuringPeriodTax_lbl" xml:lang="en-US" id="id_3077628_1048102_3_1">Other comprehensive income unrealized holding gain loss on held to maturity securities arising during period tax.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_lbl" xml:lang="en-US" id="id_3077628_936748_2_1">Unrealized holding gains(losses), net</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherCreditDerivativesMember" xlink:label="us-gaap_OtherCreditDerivativesMember"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherExpensesAbstract" xlink:label="us-gaap_OtherExpensesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherExpensesAbstract_lbl" xml:lang="en-US" id="id_3077628_923196_1_1">Other Expenses [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherExpensesAbstract_lbl" xml:lang="en-US" id="id_3077628_923196_2_1">Other expense:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherExpensesAbstract" xlink:to="us-gaap_OtherExpensesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherFinancialInstrumentsAbstract" xlink:label="mtb_OtherFinancialInstrumentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherFinancialInstrumentsAbstract_lbl" xml:lang="en-US" id="id_3077628_949405_3_1">Other financial instruments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherFinancialInstrumentsAbstract_lbl" xml:lang="en-US" id="id_3077628_949405_1_1">Other Financial Instruments [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherFinancialInstrumentsAbstract_lbl" xml:lang="en-US" id="id_3077628_949405_2_1">Other financial instruments:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherFinancialInstrumentsAbstract" xlink:to="mtb_OtherFinancialInstrumentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherHedgeFundsMember" xlink:label="mtb_OtherHedgeFundsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherHedgeFundsMember_lbl" xml:lang="en-US" id="id_3077628_1043402_3_1">Other hedge funds.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherHedgeFundsMember_lbl" xml:lang="en-US" id="id_3077628_1043402_1_1">Other Hedge Funds [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherHedgeFundsMember_lbl" xml:lang="en-US" id="id_3077628_1043402_2_1">Other Hedge funds [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherHedgeFundsMember" xlink:to="mtb_OtherHedgeFundsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherIncome" xlink:label="us-gaap_OtherIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIncome_lbl" xml:lang="en-US" id="id_3077628_935571_1_1">Other Income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIncome_lbl" xml:lang="en-US" id="id_3077628_935571_2_1">Other income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncome" xlink:to="us-gaap_OtherIncome_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherIncomeAbstract" xlink:label="us-gaap_OtherIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIncomeAbstract_lbl" xml:lang="en-US" id="id_3077628_929840_1_1">Other Income [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIncomeAbstract_lbl" xml:lang="en-US" id="id_3077628_929840_2_1">Other income:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeAbstract" xlink:to="us-gaap_OtherIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherIncomeAndExpensesAbstract" xlink:label="us-gaap_OtherIncomeAndExpensesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIncomeAndExpensesAbstract_lbl" xml:lang="en-US" id="id_3077628_928052_1_1">Other Income And Expenses [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIncomeAndExpensesAbstract_lbl" xml:lang="en-US" id="id_3077628_928052_2_1">Other Income and Expenses [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeAndExpensesAbstract" xlink:to="us-gaap_OtherIncomeAndExpensesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_924834_1_1">Other Income And Other Expense Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_924834_2_1">Other income and other expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:to="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="us-gaap_OtherIntangibleAssetsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIntangibleAssetsMember_lbl" xml:lang="en-US" id="id_3077628_929202_1_1">Other Intangible Assets [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIntangibleAssetsMember_lbl" xml:lang="en-US" id="id_3077628_929202_2_1">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIntangibleAssetsMember" xlink:to="us-gaap_OtherIntangibleAssetsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherInvestmentsAndSecuritiesAtCost" xlink:label="us-gaap_OtherInvestmentsAndSecuritiesAtCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherInvestmentsAndSecuritiesAtCost_lbl" xml:lang="en-US" id="id_3077628_939118_1_1">Other Investments And Securities At Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherInvestmentsAndSecuritiesAtCost_lbl" xml:lang="en-US" id="id_3077628_939118_2_1">Other (fair value: $298,581 at December 31, 2013; $302,648 at December 31, 2012)</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherInvestmentsAndSecuritiesAtCost_lbl" xml:lang="en-US" id="id_3077628_939118_12_1">Other securities, Amortized cost</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherInvestmentsAndSecuritiesAtCost" xlink:to="us-gaap_OtherInvestmentsAndSecuritiesAtCost_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherLiabilities" xlink:label="us-gaap_OtherLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilities_lbl" xml:lang="en-US" id="id_3077628_936036_1_1">Other Liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilities_lbl" xml:lang="en-US" id="id_3077628_936036_2_1">Accrued expenses and other liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherLiabilities_lbl" xml:lang="en-US" id="id_3077628_936036_12_1">Accrued interest and other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilities" xlink:to="us-gaap_OtherLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherLiabilitiesFairValueDisclosure" xlink:label="us-gaap_OtherLiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_935743_1_1">Other Liabilities Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_935743_2_1">Other liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesFairValueDisclosure" xlink:to="us-gaap_OtherLiabilitiesFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherLoansMember" xlink:label="mtb_OtherLoansMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherLoansMember_lbl" xml:lang="en-US" id="id_3077628_1119527_3_1">Other Loans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherLoansMember_lbl" xml:lang="en-US" id="id_3077628_1119527_1_1">Other Loans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherLoansMember_lbl" xml:lang="en-US" id="id_3077628_1119527_2_1">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherLoansMember" xlink:to="mtb_OtherLoansMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherLongTermDebt" xlink:label="us-gaap_OtherLongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_933574_1_1">Other Long Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_933574_2_1">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLongTermDebt" xlink:to="us-gaap_OtherLongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherMemberMember" xlink:label="mtb_OtherMemberMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherMemberMember_lbl" xml:lang="en-US" id="id_3077628_1041511_3_1">Other Member [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherMemberMember_lbl" xml:lang="en-US" id="id_3077628_1041511_1_1">Other Member [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherMemberMember_lbl" xml:lang="en-US" id="id_3077628_1041511_2_1">Other [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherMemberMember" xlink:to="mtb_OtherMemberMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherNoninterestExpense" xlink:label="us-gaap_OtherNoninterestExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherNoninterestExpense_lbl" xml:lang="en-US" id="id_3077628_938131_1_1">Other Noninterest Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherNoninterestExpense_lbl" xml:lang="en-US" id="id_3077628_938131_2_1">Other costs of operations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNoninterestExpense" xlink:to="us-gaap_OtherNoninterestExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xml:lang="en-US" id="id_3077628_929598_1_1">Other Postretirement Benefit Plans Defined Benefit [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xml:lang="en-US" id="id_3077628_929598_2_1">Other Postretirement Benefits [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:to="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherPrivateEquityMember" xlink:label="mtb_OtherPrivateEquityMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherPrivateEquityMember_lbl" xml:lang="en-US" id="id_3077628_1111052_3_1">Other private equity.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherPrivateEquityMember_lbl" xml:lang="en-US" id="id_3077628_1111052_1_1">Other Private Equity [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherPrivateEquityMember_lbl" xml:lang="en-US" id="id_3077628_1111052_2_1">Other Private equity [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherPrivateEquityMember" xlink:to="mtb_OtherPrivateEquityMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherPrivateRealEstateMember" xlink:label="mtb_OtherPrivateRealEstateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherPrivateRealEstateMember_lbl" xml:lang="en-US" id="id_3077628_1098349_3_1">Other private real estate.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherPrivateRealEstateMember_lbl" xml:lang="en-US" id="id_3077628_1098349_1_1">Other Private Real Estate [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherPrivateRealEstateMember_lbl" xml:lang="en-US" id="id_3077628_1098349_2_1">Other Private real estate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherPrivateRealEstateMember" xlink:to="mtb_OtherPrivateRealEstateMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherSecuritiesGrossUnrealizedGains" xlink:label="mtb_OtherSecuritiesGrossUnrealizedGains"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherSecuritiesGrossUnrealizedGains_lbl" xml:lang="en-US" id="id_3077628_1017104_3_1">Other Securities Gross Unrealized Gains</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherSecuritiesGrossUnrealizedGains_lbl" xml:lang="en-US" id="id_3077628_1017104_1_1">Other Securities Gross Unrealized Gains</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherSecuritiesGrossUnrealizedGains_lbl" xml:lang="en-US" id="id_3077628_1017104_2_1">Other securities, Gross unrealized gains</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherSecuritiesGrossUnrealizedGains" xlink:to="mtb_OtherSecuritiesGrossUnrealizedGains_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherSecuritiesGrossUnrealizedLosses" xlink:label="mtb_OtherSecuritiesGrossUnrealizedLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherSecuritiesGrossUnrealizedLosses_lbl" xml:lang="en-US" id="id_3077628_1128439_3_1">Other Securities Gross Unrealized Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherSecuritiesGrossUnrealizedLosses_lbl" xml:lang="en-US" id="id_3077628_1128439_1_1">Other Securities Gross Unrealized Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_OtherSecuritiesGrossUnrealizedLosses_lbl" xml:lang="en-US" id="id_3077628_1128439_14_1">Other securities, Gross unrealized losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherSecuritiesGrossUnrealizedLosses" xlink:to="mtb_OtherSecuritiesGrossUnrealizedLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherSecuritiesMember" xlink:label="mtb_OtherSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_971405_3_1">Other securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_OtherSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_971405_1_1">Other Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_OtherSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_971405_2_1">Other Securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_OtherSecuritiesMember" xlink:to="mtb_OtherSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherShortTermBorrowings" xlink:label="us-gaap_OtherShortTermBorrowings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherShortTermBorrowings_lbl" xml:lang="en-US" id="id_3077628_935804_1_1">Other Short Term Borrowings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherShortTermBorrowings_lbl" xml:lang="en-US" id="id_3077628_935804_2_1">Other Short-term borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherShortTermBorrowings" xlink:to="us-gaap_OtherShortTermBorrowings_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OtherShortTermBorrowingsMember" xlink:label="mtb_OtherShortTermBorrowingsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_OtherShortTermBorrowingsMember_lbl" xml:lang="en-US" id="id_3077628_1062210_3_1">other short term borrowings.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_3077628_940146_14_1">Portion of OTTI losses recognized in other comprehensive income (before taxes)</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParentHeldtomaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_940173_1_1">Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Portion Attributable To Parent Heldtomaturity Securities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities_lbl" xml:lang="en-US" id="id_3077628_939602_2_1">Pre-tax other-than-temporary impairment losses</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetHeldtomaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_937698_2_1">Other-than-temporary losses</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OutstandingLoanPrincipalBalancesReinsured" xlink:label="mtb_OutstandingLoanPrincipalBalancesReinsured"/>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_OwnedAssetsMember" xlink:label="mtb_OwnedAssetsMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForProceedsFromLoansAndLeases" xlink:to="us-gaap_PaymentsForProceedsFromLoansAndLeases_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xml:lang="en-US" id="id_3077628_933546_1_1">Payments For Proceeds From Other Investing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xml:lang="en-US" id="id_3077628_933546_14_1">Other, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:to="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsForProceedsFromProductiveAssets" xlink:label="us-gaap_PaymentsForProceedsFromProductiveAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForProceedsFromProductiveAssets_lbl" xml:lang="en-US" id="id_3077628_935001_1_1">Payments For Proceeds From Productive Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsForProceedsFromProductiveAssets_lbl" xml:lang="en-US" id="id_3077628_935001_14_1">Capital expenditures, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForProceedsFromProductiveAssets" xlink:to="us-gaap_PaymentsForProceedsFromProductiveAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsForRepurchaseOfRedeemablePreferredStock" xlink:label="us-gaap_PaymentsForRepurchaseOfRedeemablePreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForRepurchaseOfRedeemablePreferredStock_lbl" xml:lang="en-US" id="id_3077628_935634_1_1">Payments For Repurchase Of Redeemable Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsForRepurchaseOfRedeemablePreferredStock_lbl" xml:lang="en-US" id="id_3077628_935634_14_1">Redemption of preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRepurchaseOfRedeemablePreferredStock" xlink:to="us-gaap_PaymentsForRepurchaseOfRedeemablePreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="us-gaap_PaymentsOfDividendsCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xml:lang="en-US" id="id_3077628_933594_1_1">Payments Of Dividends Common Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xml:lang="en-US" id="id_3077628_933594_14_1">Dividends paid - common</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividendsCommonStock" xlink:to="us-gaap_PaymentsOfDividendsCommonStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xml:lang="en-US" id="id_3077628_935711_1_1">Payments Of Dividends Preferred Stock And Preference Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl" xml:lang="en-US" id="id_3077628_935711_14_1">Dividends paid - preferred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:to="us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:label="us-gaap_PaymentsToAcquireAvailableForSaleSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireAvailableForSaleSecurities_lbl" xml:lang="en-US" id="id_3077628_933584_1_1">Payments To Acquire Available For Sale Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsToAcquireAvailableForSaleSecurities_lbl" xml:lang="en-US" id="id_3077628_933584_14_1">Purchases of investment securities Available for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:to="us-gaap_PaymentsToAcquireAvailableForSaleSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xml:lang="en-US" id="id_3077628_933854_1_1">Payments To Acquire Businesses Net Of Cash Acquired</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xml:lang="en-US" id="id_3077628_933854_14_1">Acquisitions, net of cash acquired Banks and bank holding companies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireHeldToMaturitySecurities" xlink:label="us-gaap_PaymentsToAcquireHeldToMaturitySecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireHeldToMaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_934147_1_1">Payments To Acquire Held To Maturity Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsToAcquireHeldToMaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_934147_14_1">Purchases of investment securities Held to maturity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireHeldToMaturitySecurities" xlink:to="us-gaap_PaymentsToAcquireHeldToMaturitySecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:label="us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_lbl" xml:lang="en-US" id="id_3077628_936293_1_1">Payments To Acquire Interest In Subsidiaries And Affiliates</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_lbl" xml:lang="en-US" id="id_3077628_936293_14_1">Investment in subsidiary</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:to="us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireOtherInvestments" xlink:label="us-gaap_PaymentsToAcquireOtherInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireOtherInvestments_lbl" xml:lang="en-US" id="id_3077628_933536_1_1">Payments To Acquire Other Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsToAcquireOtherInvestments_lbl" xml:lang="en-US" id="id_3077628_933536_14_1">Purchases of investment securities Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireOtherInvestments" xlink:to="us-gaap_PaymentsToAcquireOtherInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xml:lang="en-US" id="id_3077628_936584_1_1">Payments To Acquire Productive Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xml:lang="en-US" id="id_3077628_936584_2_1">Capital expenditures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireProductiveAssets" xlink:to="us-gaap_PaymentsToAcquireProductiveAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitExpense_lbl" xml:lang="en-US" id="id_3077628_938636_1_1">Pension And Other Postretirement Benefit Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitExpense_lbl" xml:lang="en-US" id="id_3077628_938636_2_1">Defined contribution pension and retirement savings plans total expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementBenefitExpense" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_930605_1_1">Pension And Other Postretirement Benefits Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_930605_2_1">Pension plans and other postretirement benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_3077628_936754_1_1">Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US" id="id_3077628_936754_19_1">Accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent" xlink:to="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="us-gaap_PensionPlansDefinedBenefitMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl" xml:lang="en-US" id="id_3077628_927333_1_1">Pension Plans Defined Benefit [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl" xml:lang="en-US" id="id_3077628_927333_2_1">Pension Benefits [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionPlansDefinedBenefitMember" xlink:to="us-gaap_PensionPlansDefinedBenefitMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl" xml:lang="en-US" id="id_3077628_1091813_3_1">Pension Plans, Postretirement and Other Employee Benefits [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl" xml:lang="en-US" id="id_3077628_1091813_1_1">Pension Plans Postretirement And Other Employee Benefits [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl" xml:lang="en-US" id="id_3077628_1091813_2_1">Pension Plans, Postretirement and Other Employee Benefits [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems" xlink:to="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsTable" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl" xml:lang="en-US" id="id_3077628_1040371_3_1">Pension Plans Postretirement And Other Employee Benefits [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl" xml:lang="en-US" id="id_3077628_1040371_1_1">Pension Plans Postretirement And Other Employee Benefits [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl" xml:lang="en-US" id="id_3077628_1040371_2_1">Pension Plans Postretirement And Other Employee Benefits [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsTable" xlink:to="mtb_PensionPlansPostretirementAndOtherEmployeeBenefitsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PercentageOfEligibleEmployeesContributionForRetirementSavingsPlan" xlink:label="mtb_PercentageOfEligibleEmployeesContributionForRetirementSavingsPlan"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PercentageOfEligibleEmployeesContributionForRetirementSavingsPlan_lbl" xml:lang="en-US" id="id_3077628_1232337_3_1">Percentage of Eligible Employees Contribution for Retirement Savings Plan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PercentageOfEligibleEmployeesContributionForRetirementSavingsPlan_lbl" xml:lang="en-US" id="id_3077628_1232337_1_1">Percentage Of Eligible Employees Contribution For Retirement Savings Plan</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PercentageOfEligibleEmployeesContributionForRetirementSavingsPlan_lbl" xml:lang="en-US" id="id_3077628_1232337_2_1">Percentage of eligible employees contribution for Retirement Savings Plan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PercentageOfEligibleEmployeesContributionForRetirementSavingsPlan" xlink:to="mtb_PercentageOfEligibleEmployeesContributionForRetirementSavingsPlan_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PercentageOfEmployeeBenefitPlanExpectedContributionByEmployer" xlink:label="mtb_PercentageOfEmployeeBenefitPlanExpectedContributionByEmployer"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PercentageOfEmployeeBenefitPlanExpectedContributionByEmployer_lbl" xml:lang="en-US" id="id_3077628_1098221_3_1">Percentage of employee benefit plan expected contribution by employer.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PercentageOfEmployeeBenefitPlanExpectedContributionByEmployer_lbl" xml:lang="en-US" id="id_3077628_1098221_1_1">Percentage Of Employee Benefit Plan Expected Contribution By Employer</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PercentageOfEmployeeBenefitPlanExpectedContributionByEmployer_lbl" xml:lang="en-US" id="id_3077628_1098221_2_1">Percentage of employer matching contribution to employee's contribution</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PercentageOfEmployeeBenefitPlanExpectedContributionByEmployer" xlink:to="mtb_PercentageOfEmployeeBenefitPlanExpectedContributionByEmployer_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PercentageOfFairValueInputsCommitmentExpirations" xlink:label="mtb_PercentageOfFairValueInputsCommitmentExpirations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PercentageOfFairValueInputsCommitmentExpirations_lbl" xml:lang="en-US" id="id_3077628_963167_3_1">Percentage of fair value inputs commitment expirations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PercentageOfFairValueInputsCommitmentExpirations_lbl" xml:lang="en-US" id="id_3077628_963167_1_1">Percentage Of Fair Value Inputs Commitment Expirations</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PercentageOfFairValueInputsCommitmentExpirations_lbl" xml:lang="en-US" id="id_3077628_963167_2_1">Commitment expirations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PercentageOfFairValueInputsCommitmentExpirations" xlink:to="mtb_PercentageOfFairValueInputsCommitmentExpirations_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PercentageOfInvestmentInMutualFund" xlink:label="mtb_PercentageOfInvestmentInMutualFund"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PercentageOfInvestmentInMutualFund_lbl" xml:lang="en-US" id="id_3077628_1006031_3_1">Percentage of investment in mutual fund.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PercentageOfInvestmentInMutualFund_lbl" xml:lang="en-US" id="id_3077628_1006031_1_1">Percentage Of Investment In Mutual Fund</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PercentageOfInvestmentInMutualFund_lbl" xml:lang="en-US" id="id_3077628_1006031_2_1">Investment in mutual funds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PercentageOfInvestmentInMutualFund" xlink:to="mtb_PercentageOfInvestmentInMutualFund_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PercentageOfPensionPlanAssetsThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency" xlink:label="mtb_PercentageOfPensionPlanAssetsThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PercentageOfPensionPlanAssetsThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl" xml:lang="en-US" id="id_3077628_1248370_3_1">Percentage Of Pension Plan Assets That Is Not Exceeded By Investment In Security Of Single Non Us Government Or Government Agency</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PercentageOfPensionPlanAssetsThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl" xml:lang="en-US" id="id_3077628_1248370_1_1">Percentage Of Pension Plan Assets That Is Not Exceeded By Investment In Security Of Single Non Us Government Or Government Agency</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PercentageOfPensionPlanAssetsThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl" xml:lang="en-US" id="id_3077628_1248370_2_1">Percentage of pension plan assets that is not exceeded by investment in security of single Non-US Government of Government agency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PercentageOfPensionPlanAssetsThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency" xlink:to="mtb_PercentageOfPensionPlanAssetsThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PercentageOfShareHoldersEquityThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency" xlink:label="mtb_PercentageOfShareHoldersEquityThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PercentageOfShareHoldersEquityThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl" xml:lang="en-US" id="id_3077628_1247832_3_1">Percentage Of Share Holders Equity That Is Not Exceeded By Investment In Security Of Single Non Us Government Or Government Agency</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PercentageOfShareHoldersEquityThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl" xml:lang="en-US" id="id_3077628_1247832_1_1">Percentage Of Share Holders Equity That Is Not Exceeded By Investment In Security Of Single Non Us Government Or Government Agency</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PercentageOfShareHoldersEquityThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl" xml:lang="en-US" id="id_3077628_1247832_2_1">Percentage of share holders equity that is not exceeded by investment in security of single non-us government or government agency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PercentageOfShareHoldersEquityThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency" xlink:to="mtb_PercentageOfShareHoldersEquityThatIsNotExceededByInvestmentInSecurityOfSingleNonUsGovernmentOrGovernmentAgency_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PercentOfMaximumRevenueFromSingleCustomerOnRevenue" xlink:label="mtb_PercentOfMaximumRevenueFromSingleCustomerOnRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PercentOfMaximumRevenueFromSingleCustomerOnRevenue_lbl" xml:lang="en-US" id="id_3077628_1103328_3_1">Percent of maximum revenue from single customer on total revenue.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PercentOfMaximumRevenueFromSingleCustomerOnRevenue_lbl" xml:lang="en-US" id="id_3077628_1103328_1_1">Percent Of Maximum Revenue From Single Customer On Revenue</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PercentOfMaximumRevenueFromSingleCustomerOnRevenue_lbl" xml:lang="en-US" id="id_3077628_1103328_2_1">Percent of maximum revenue from single customer on total revenues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PercentOfMaximumRevenueFromSingleCustomerOnRevenue" xlink:to="mtb_PercentOfMaximumRevenueFromSingleCustomerOnRevenue_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PeriodOneMember" xlink:label="mtb_PeriodOneMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PeriodOneMember_lbl" xml:lang="en-US" id="id_3077628_1067374_3_1">Period one.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PeriodOneMember_lbl" xml:lang="en-US" id="id_3077628_1067374_1_1">Period One [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PeriodOneMember_lbl" xml:lang="en-US" id="id_3077628_1067374_2_1">2014 - 2017 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PeriodOneMember" xlink:to="mtb_PeriodOneMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="us-gaap_PlanAssetCategoriesDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PlanAssetCategoriesDomain_lbl" xml:lang="en-US" id="id_3077628_927554_1_1">Plan Asset Categories [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PlanAssetCategoriesDomain_lbl" xml:lang="en-US" id="id_3077628_927554_2_1">Plan Asset Categories [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanAssetCategoriesDomain" xlink:to="us-gaap_PlanAssetCategoriesDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="us-gaap_PlanNameAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PlanNameAxis_lbl" xml:lang="en-US" id="id_3077628_930809_1_1">Plan Name [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PlanNameAxis_lbl" xml:lang="en-US" id="id_3077628_930809_2_1">Plan Name [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="us-gaap_PlanNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PlanNameDomain_lbl" xml:lang="en-US" id="id_3077628_931386_1_1">Plan Name [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PlanNameDomain_lbl" xml:lang="en-US" id="id_3077628_931386_2_1">Plan Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt" xlink:label="us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt_lbl" xml:lang="en-US" id="id_3077628_939387_1_1">Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Federal Home Loan Bank Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt_lbl" xml:lang="en-US" id="id_3077628_939387_2_1">Loans pledged to secure outstanding borrowings from the FHLB of New York</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt" xlink:to="us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredClassAMember" xlink:label="us-gaap_PreferredClassAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredClassAMember_lbl" xml:lang="en-US" id="id_3077628_930274_1_1">Preferred Class A [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredClassAMember_lbl" xml:lang="en-US" id="id_3077628_930274_2_1">Series A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredClassAMember" xlink:to="us-gaap_PreferredClassAMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PreferredClassCMember" xlink:label="mtb_PreferredClassCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PreferredClassCMember_lbl" xml:lang="en-US" id="id_3077628_1057253_3_1">Preferred Class C.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PreferredClassCMember_lbl" xml:lang="en-US" id="id_3077628_1057253_1_1">Preferred Class C [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PreferredClassCMember_lbl" xml:lang="en-US" id="id_3077628_1057253_2_1">Series C [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PreferredClassCMember" xlink:to="mtb_PreferredClassCMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockAccretionOfRedemptionDiscount" xlink:label="us-gaap_PreferredStockAccretionOfRedemptionDiscount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockAccretionOfRedemptionDiscount_lbl" xml:lang="en-US" id="id_3077628_937151_1_1">Preferred Stock Accretion Of Redemption Discount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PreferredStockAccretionOfRedemptionDiscount_lbl" xml:lang="en-US" id="id_3077628_937151_14_1">Amortization of preferred stock discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockAccretionOfRedemptionDiscount" xlink:to="us-gaap_PreferredStockAccretionOfRedemptionDiscount_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PreferredStockDividendRateModificationsDateOfChange" xlink:label="mtb_PreferredStockDividendRateModificationsDateOfChange"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PreferredStockDividendRateModificationsDateOfChange_lbl" xml:lang="en-US" id="id_3077628_998687_3_1">Preferred Stock Dividend Rate Modifications Date Of Change</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PreferredStockDividendRateModificationsDateOfChange_lbl" xml:lang="en-US" id="id_3077628_998687_1_1">Preferred Stock Dividend Rate Modifications Date Of Change</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PreferredStockDividendRateModificationsDateOfChange_lbl" xml:lang="en-US" id="id_3077628_998687_2_1">Date of change in the dividend rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PreferredStockDividendRateModificationsDateOfChange" xlink:to="mtb_PreferredStockDividendRateModificationsDateOfChange_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockDividendRatePercentage" xlink:label="us-gaap_PreferredStockDividendRatePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xml:lang="en-US" id="id_3077628_925352_1_1">Preferred Stock Dividend Rate Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockDividendRatePercentage_lbl" xml:lang="en-US" id="id_3077628_925352_2_1">Preferred stock dividend rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockDividendRatePercentage" xlink:to="us-gaap_PreferredStockDividendRatePercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PreferredStockIssuedDuringPeriodValueNewIssues" xlink:label="mtb_PreferredStockIssuedDuringPeriodValueNewIssues"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PreferredStockIssuedDuringPeriodValueNewIssues_lbl" xml:lang="en-US" id="id_3077628_976893_3_1">Preferred stock issued during period value new issues.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PreferredStockIssuedDuringPeriodValueNewIssues_lbl" xml:lang="en-US" id="id_3077628_976893_1_1">Preferred Stock Issued During Period Value New Issues</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PreferredStockIssuedDuringPeriodValueNewIssues_lbl" xml:lang="en-US" id="id_3077628_976893_2_1">Issuance of Series D preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PreferredStockIssuedDuringPeriodValueNewIssues" xlink:to="mtb_PreferredStockIssuedDuringPeriodValueNewIssues_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockLiquidationPreference" xlink:label="us-gaap_PreferredStockLiquidationPreference"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xml:lang="en-US" id="id_3077628_925867_1_1">Preferred Stock Liquidation Preference</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xml:lang="en-US" id="id_3077628_925867_2_1">Liquidation preference</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockLiquidationPreference_lbl" xml:lang="en-US" id="id_3077628_925867_12_1">Preferred stock, liquidation preference per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockLiquidationPreference" xlink:to="us-gaap_PreferredStockLiquidationPreference_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="us-gaap_PreferredStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockMember_lbl" xml:lang="en-US" id="id_3077628_932258_1_1">Preferred Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockMember_lbl" xml:lang="en-US" id="id_3077628_932258_2_1">Preferred stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockMember" xlink:to="us-gaap_PreferredStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_3077628_932596_1_1">Preferred Stock Par Or Stated Value Per Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_3077628_932596_2_1">Preferred stock, par value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PreferredStockRedeemedInConnectionWithAcquisition" xlink:label="mtb_PreferredStockRedeemedInConnectionWithAcquisition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PreferredStockRedeemedInConnectionWithAcquisition_lbl" xml:lang="en-US" id="id_3077628_1072998_3_1">Preferred stock redeemed in connection with acquisition.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PreferredStockRedeemedInConnectionWithAcquisition_lbl" xml:lang="en-US" id="id_3077628_1072998_1_1">Preferred Stock Redeemed In Connection With Acquisition</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PreferredStockRedeemedInConnectionWithAcquisition_lbl" xml:lang="en-US" id="id_3077628_1072998_2_1">Preferred stock redeemed</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PreferredStockRedeemedInConnectionWithAcquisition" xlink:to="mtb_PreferredStockRedeemedInConnectionWithAcquisition_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockRedemptionDate" xlink:label="us-gaap_PreferredStockRedemptionDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockRedemptionDate_lbl" xml:lang="en-US" id="id_3077628_925691_1_1">Preferred Stock Redemption Date</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockRedemptionDate_lbl" xml:lang="en-US" id="id_3077628_925691_2_1">Preferred shares redemption date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockRedemptionDate" xlink:to="us-gaap_PreferredStockRedemptionDate_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PreferredStockRedemptionPeriodAfterStockDisqualifiesAsTierICapital" xlink:label="mtb_PreferredStockRedemptionPeriodAfterStockDisqualifiesAsTierICapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PreferredStockRedemptionPeriodAfterStockDisqualifiesAsTierICapital_lbl" xml:lang="en-US" id="id_3077628_1083537_3_1">Preferred stock redemption period after stock disqualifies as tier I capital</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="us-gaap_PreferredStockSharesAuthorized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xml:lang="en-US" id="id_3077628_929540_1_1">Preferred Stock Shares Authorized</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xml:lang="en-US" id="id_3077628_929540_2_1">Preferred stock, shares authorized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="us-gaap_PreferredStockSharesAuthorized_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="us-gaap_PreferredStockSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="id_3077628_932934_1_1">Preferred Stock Shares Issued</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="id_3077628_932934_2_1">Preferred stock, shares issued and outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="us-gaap_PreferredStockSharesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xml:lang="en-US" id="id_3077628_926142_1_1">Preferred Stock Shares Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xml:lang="en-US" id="id_3077628_926142_2_1">Preferred stock, shares issued and outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesOutstanding" xlink:to="us-gaap_PreferredStockSharesOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_3077628_933055_1_1">Preferred Stock Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_3077628_933055_2_1">Carrying value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_3077628_933055_12_1">Preferred stock, $1.00 par, 1,000,000 shares authorized; Issued and outstanding: Liquidation preference of $1,000 per share: 381,500 shares at December 31, 2013 and December 31, 2012; Liquidation preference of $10,000 per share: 50,000 shares at December 31, 2013 and December 31, 2012</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PrincipalDeferralMember" xlink:label="mtb_PrincipalDeferralMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PrincipalDeferralMember_lbl" xml:lang="en-US" id="id_3077628_1143095_3_1">Principal deferral.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PrincipalDeferralMember_lbl" xml:lang="en-US" id="id_3077628_1143095_1_1">Principal Deferral [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PrincipalDeferralMember_lbl" xml:lang="en-US" id="id_3077628_1143095_2_1">Principal deferral [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PrincipalDeferralMember" xlink:to="mtb_PrincipalDeferralMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PrivatelyIssuedMortgageBackedSecuritiesAtCost" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesAtCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesAtCost_lbl" xml:lang="en-US" id="id_3077628_1062152_3_1">Privately issued mortgage backed securities at cost.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesAtCost_lbl" xml:lang="en-US" id="id_3077628_1062152_1_1">Privately Issued Mortgage Backed Securities At Cost</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesAtCost_lbl" xml:lang="en-US" id="id_3077628_1062152_2_1">Privately issued mortgage-backed securities at cost</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PrivatelyIssuedMortgageBackedSecuritiesAtCost" xlink:to="mtb_PrivatelyIssuedMortgageBackedSecuritiesAtCost_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PrivatelyIssuedMortgageBackedSecuritiesMember" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_974770_3_1">Privately issued mortgage backed securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_974770_1_1">Privately Issued Mortgage Backed Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PrivatelyIssuedMortgageBackedSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_974770_2_1">Privately Issued Mortgage-Backed Securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PrivatelyIssuedMortgageBackedSecuritiesMember" xlink:to="mtb_PrivatelyIssuedMortgageBackedSecuritiesMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromInterestReceived" xlink:label="us-gaap_ProceedsFromInterestReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromInterestReceived_lbl" xml:lang="en-US" id="id_3077628_938477_1_1">Proceeds From Interest Received</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromInterestReceived_lbl" xml:lang="en-US" id="id_3077628_938477_2_1">Interest received during the year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromInterestReceived" xlink:to="us-gaap_ProceedsFromInterestReceived_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_939993_1_1">Proceeds From Issuance Of Long Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_939993_2_1">Proceeds from long-term borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfRedeemablePreferredStock" xlink:label="us-gaap_ProceedsFromIssuanceOfRedeemablePreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromIssuanceOfRedeemablePreferredStock_lbl" xml:lang="en-US" id="id_3077628_938670_1_1">Proceeds From Issuance Of Redeemable Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOfRedeemablePreferredStock_lbl" xml:lang="en-US" id="id_3077628_938670_2_1">Proceeds from issuance of preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfRedeemablePreferredStock" xlink:to="us-gaap_ProceedsFromIssuanceOfRedeemablePreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xlink:label="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_lbl" xml:lang="en-US" id="id_3077628_940534_1_1">Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_lbl" xml:lang="en-US" id="id_3077628_940534_2_1">Proceeds from maturities of investment securities Available for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xlink:to="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xlink:label="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_938619_1_1">Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_lbl" xml:lang="en-US" id="id_3077628_938619_2_1">Proceeds from maturities of investment securities Held to maturity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xlink:to="us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromPaymentsForInInterestBearingDepositsInBanks" xlink:label="us-gaap_ProceedsFromPaymentsForInInterestBearingDepositsInBanks"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromPaymentsForInInterestBearingDepositsInBanks_lbl" xml:lang="en-US" id="id_3077628_940036_1_1">Proceeds From Payments For In Interest Bearing Deposits In Banks</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromPaymentsForInInterestBearingDepositsInBanks_lbl" xml:lang="en-US" id="id_3077628_940036_2_1">Net (increase) decrease in interest-bearing deposits at banks</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromPaymentsForInInterestBearingDepositsInBanks" xlink:to="us-gaap_ProceedsFromPaymentsForInInterestBearingDepositsInBanks_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xml:lang="en-US" id="id_3077628_937229_1_1">Proceeds From Payments For Other Financing Activities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xml:lang="en-US" id="id_3077628_937229_2_1">Other, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:to="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell" xlink:label="us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell_lbl" xml:lang="en-US" id="id_3077628_938060_1_1">Proceeds From Payments For Securities Purchased Under Agreements To Resell</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell_lbl" xml:lang="en-US" id="id_3077628_938060_2_1">Net decrease in agreements to resell securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell" xlink:to="us-gaap_ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:label="us-gaap_ProceedsFromRepaymentsOfShortTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromRepaymentsOfShortTermDebt_lbl" xml:lang="en-US" id="id_3077628_938588_1_1">Proceeds From Repayments Of Short Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromRepaymentsOfShortTermDebt_lbl" xml:lang="en-US" id="id_3077628_938588_2_1">Net increase (decrease) in short-term borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:to="us-gaap_ProceedsFromRepaymentsOfShortTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:label="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_lbl" xml:lang="en-US" id="id_3077628_937845_1_1">Proceeds From Sale Maturity And Collections Of Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_lbl" xml:lang="en-US" id="id_3077628_937845_2_1">Proceeds from maturities of investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:to="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_lbl" xml:lang="en-US" id="id_3077628_938811_1_1">Proceeds From Sale Of Available For Sale Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_lbl" xml:lang="en-US" id="id_3077628_938811_2_1">Proceeds from sales of investment securities Available for sale</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:to="us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherInvestments" xlink:label="us-gaap_ProceedsFromSaleOfOtherInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfOtherInvestments_lbl" xml:lang="en-US" id="id_3077628_936934_1_1">Proceeds From Sale Of Other Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfOtherInvestments_lbl" xml:lang="en-US" id="id_3077628_936934_2_1">Proceeds from sales of investment securities Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfOtherInvestments" xlink:to="us-gaap_ProceedsFromSaleOfOtherInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromSaleOfShortTermInvestments" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl" xml:lang="en-US" id="id_3077628_940499_1_1">Proceeds From Sale Of Short Term Investments</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl" xml:lang="en-US" id="id_3077628_940499_2_1">Proceeds from sales of investment securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfShortTermInvestments" xlink:to="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="us-gaap_ProfessionalFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProfessionalFees_lbl" xml:lang="en-US" id="id_3077628_940225_1_1">Professional Fees</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProfessionalFees_lbl" xml:lang="en-US" id="id_3077628_940225_2_1">Professional services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfessionalFees" xlink:to="us-gaap_ProfessionalFees_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_3077628_928864_1_1">Property Plant And Equipment [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_3077628_928864_2_1">Property, Plant and Equipment [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xml:lang="en-US" id="id_3077628_929865_1_1">Property Plant And Equipment By Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xml:lang="en-US" id="id_3077628_929865_2_1">Property, Plant and Equipment, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_925725_1_1">Property Plant And Equipment Disclosure [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xml:lang="en-US" id="id_3077628_925725_2_1">Premises and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="us-gaap_PropertyPlantAndEquipmentGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="id_3077628_938855_1_1">Property Plant And Equipment Gross</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="id_3077628_938855_2_1">Premises and equipment, Gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_3077628_925379_1_1">Property Plant And Equipment [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_3077628_925379_2_1">Property, Plant and Equipment [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_3077628_940861_1_1">Property Plant And Equipment Net</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_3077628_940861_2_1">Premises and equipment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_3077628_940861_6_1">Premises and equipment, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_928618_1_1">Property Plant And Equipment Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_928618_2_1">Premises and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US" id="id_3077628_925467_1_1">Property Plant And Equipment [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US" id="id_3077628_925467_2_1">Summary of Premises and Equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US" id="id_3077628_930445_1_1">Property Plant And Equipment Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US" id="id_3077628_930445_2_1">Property, Plant and Equipment, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" xlink:label="mtb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract_lbl" xml:lang="en-US" id="id_3077628_1072861_3_1">Property Plant and Equipment Useful Life And Values [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract_lbl" xml:lang="en-US" id="id_3077628_1072861_1_1">Property Plant And Equipment Useful Life And Values [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract_lbl" xml:lang="en-US" id="id_3077628_1072861_2_1">Property Plant and Equipment Useful Life And Values [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" xlink:to="mtb_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ProvidentTrustOneFixedRatesDueTwoZeroTwoEightMember" xlink:label="mtb_ProvidentTrustOneFixedRatesDueTwoZeroTwoEightMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ProvidentTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl" xml:lang="en-US" id="id_3077628_997401_3_1">Provident Trust I - 8.29%, due 2028.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ProvidentTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl" xml:lang="en-US" id="id_3077628_997401_1_1">Provident Trust One Fixed Rates Due Two Zero Two Eight [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ProvidentTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl" xml:lang="en-US" id="id_3077628_997401_2_1">Provident Trust I - 8.29%, due 2028 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ProvidentTrustOneFixedRatesDueTwoZeroTwoEightMember" xlink:to="mtb_ProvidentTrustOneFixedRatesDueTwoZeroTwoEightMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ProvidentTrustThreeVariableRateDueTwoZeroThreeThreeMember" xlink:label="mtb_ProvidentTrustThreeVariableRateDueTwoZeroThreeThreeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ProvidentTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1093683_3_1">Provident Trust III - due 2033.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ProvidentTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1093683_1_1">Provident Trust Three Variable Rate Due Two Zero Three Three [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ProvidentTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1093683_2_1">Provident Trust III - due 2033 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ProvidentTrustThreeVariableRateDueTwoZeroThreeThreeMember" xlink:to="mtb_ProvidentTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProvisionForLoanAndLeaseLosses" xlink:label="us-gaap_ProvisionForLoanAndLeaseLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProvisionForLoanAndLeaseLosses_lbl" xml:lang="en-US" id="id_3077628_938033_1_1">Provision For Loan And Lease Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProvisionForLoanAndLeaseLosses_lbl" xml:lang="en-US" id="id_3077628_938033_2_1">Provision for credit losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForLoanAndLeaseLosses" xlink:to="us-gaap_ProvisionForLoanAndLeaseLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:label="us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProvisionForLoanLeaseAndOtherLosses_lbl" xml:lang="en-US" id="id_3077628_939748_1_1">Provision For Loan Lease And Other Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProvisionForLoanLeaseAndOtherLosses_lbl" xml:lang="en-US" id="id_3077628_939748_2_1">Provision for credit losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:to="us-gaap_ProvisionForLoanLeaseAndOtherLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PurchaseConsiderationPercentage" xlink:label="mtb_PurchaseConsiderationPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PurchaseConsiderationPercentage_lbl" xml:lang="en-US" id="id_3077628_1118906_3_1">Purchase Consideration, Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PurchaseConsiderationPercentage_lbl" xml:lang="en-US" id="id_3077628_1118906_1_1">Purchase Consideration Percentage</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PurchaseConsiderationPercentage_lbl" xml:lang="en-US" id="id_3077628_1118906_2_1">Percentage of total consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PurchaseConsiderationPercentage" xlink:to="mtb_PurchaseConsiderationPercentage_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PurchaseConsiderationValuePerShare" xlink:label="mtb_PurchaseConsiderationValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PurchaseConsiderationValuePerShare_lbl" xml:lang="en-US" id="id_3077628_972317_3_1">Purchase consideration of acquiring entity common shares per each acquired entity common share.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PurchaseConsiderationValuePerShare_lbl" xml:lang="en-US" id="id_3077628_972317_1_1">Purchase Consideration Value Per Share</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PurchaseConsiderationValuePerShare_lbl" xml:lang="en-US" id="id_3077628_972317_2_1">Purchase consideration per common share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PurchaseConsiderationValuePerShare" xlink:to="mtb_PurchaseConsiderationValuePerShare_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PurchasedImpairedMember" xlink:label="mtb_PurchasedImpairedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PurchasedImpairedMember_lbl" xml:lang="en-US" id="id_3077628_1053340_3_1">Purchased Impaired.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PurchasedImpairedMember_lbl" xml:lang="en-US" id="id_3077628_1053340_1_1">Purchased Impaired [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PurchasedImpairedMember_lbl" xml:lang="en-US" id="id_3077628_1053340_2_1">Purchased Impaired [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PurchasedImpairedMember" xlink:to="mtb_PurchasedImpairedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PurchaseImpairedMember" xlink:label="mtb_PurchaseImpairedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PurchaseImpairedMember_lbl" xml:lang="en-US" id="id_3077628_1032035_3_1">Purchase impaired member.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PurchaseImpairedMember_lbl" xml:lang="en-US" id="id_3077628_1032035_1_1">Purchase Impaired [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_PurchaseImpairedMember_lbl" xml:lang="en-US" id="id_3077628_1032035_2_1">Purchased impaired [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PurchaseImpairedMember" xlink:to="mtb_PurchaseImpairedMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PurchaseOfTrustPreferredStock" xlink:label="mtb_PurchaseOfTrustPreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PurchaseOfTrustPreferredStock_lbl" xml:lang="en-US" id="id_3077628_1136426_3_1">Purchase of trust preferred stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PurchaseOfTrustPreferredStock_lbl" xml:lang="en-US" id="id_3077628_1136426_1_1">Purchase Of Trust Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_PurchaseOfTrustPreferredStock_lbl" xml:lang="en-US" id="id_3077628_1136426_14_1">Purchase of Wilmington Trust Corporation preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_PurchaseOfTrustPreferredStock" xlink:to="mtb_PurchaseOfTrustPreferredStock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_PurchaseOfWilmingtonTrustCorporationPreferredStock" xlink:label="mtb_PurchaseOfWilmingtonTrustCorporationPreferredStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_PurchaseOfWilmingtonTrustCorporationPreferredStock_lbl" xml:lang="en-US" id="id_3077628_1028807_3_1">Purchase of Wilmington Trust Corporation preferred stock.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_PurchaseOfWilmingtonTrustCorporationPreferredStock_lbl" xml:lang="en-US" id="id_3077628_1028807_1_1">Purchase Of Wilmington Trust Corporation Preferred Stock</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="mtb_PurchaseOfWilmingtonTrustCorporationPreferredStock_lbl" xml:lang="en-US" id="id_3077628_1028807_14_1">Purchase of Wilmington Trust Corporation preferred stock</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RangeMember_lbl" xml:lang="en-US" id="id_3077628_930818_1_1">Range [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RangeMember_lbl" xml:lang="en-US" id="id_3077628_930818_2_1">Range [Domain]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RatingsOfInvestmentSecuritiesTableTextBlock" xlink:label="mtb_RatingsOfInvestmentSecuritiesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RatingsOfInvestmentSecuritiesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_971628_3_1">Ratings of investment securities.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RatingsOfInvestmentSecuritiesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_971628_2_1">Investment Ratings of All Privately Issued Mortgage-Backed Securities, Collateralized Debt Obligations and Other Debt Securities</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReceivablesAbstract" xlink:label="us-gaap_ReceivablesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReceivablesAbstract_lbl" xml:lang="en-US" id="id_3077628_927326_1_1">Receivables [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReceivablesAbstract_lbl" xml:lang="en-US" id="id_3077628_927326_2_1">Receivables [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesAbstract" xlink:to="us-gaap_ReceivablesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock" xlink:label="us-gaap_ReceivablesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReceivablesPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_926494_1_1">Receivables Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReceivablesPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_926494_2_1">Loans and leases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesPolicyTextBlock" xlink:to="us-gaap_ReceivablesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="us-gaap_ReceivableTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReceivableTypeDomain_lbl" xml:lang="en-US" id="id_3077628_929556_1_1">Receivable Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReceivableTypeDomain_lbl" xml:lang="en-US" id="id_3077628_929556_2_1">Receivable [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivableTypeDomain" xlink:to="us-gaap_ReceivableTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" xlink:label="us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock_lbl" xml:lang="en-US" id="id_3077628_923601_1_1">Reconciliation Of Other Significant Reconciling Items From Segments To Consolidated [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock_lbl" xml:lang="en-US" id="id_3077628_923601_2_1">Intersegment Activity Eliminated in Arriving at Consolidated Totals was Included in "All Other" Category</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" xlink:to="us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsTableTextBlock" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1088426_3_1">Reconciliation of unrecognized tax benefits excluding amounts pertaining to examined tax returns.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1088426_1_1">Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1088426_2_1">Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsTableTextBlock" xlink:to="mtb_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ReconciliationOfUnrecognizedTaxBenefitsLineItems" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsLineItems_lbl" xml:lang="en-US" id="id_3077628_1130334_3_1">Reconciliation Of Unrecognized Tax Benefits [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsLineItems_lbl" xml:lang="en-US" id="id_3077628_1130334_1_1">Reconciliation Of Unrecognized Tax Benefits [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsLineItems_lbl" xml:lang="en-US" id="id_3077628_1130334_2_1">Reconciliation Of Unrecognized Tax Benefits [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ReconciliationOfUnrecognizedTaxBenefitsLineItems" xlink:to="mtb_ReconciliationOfUnrecognizedTaxBenefitsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ReconciliationOfUnrecognizedTaxBenefitsTable" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsTable_lbl" xml:lang="en-US" id="id_3077628_1021553_3_1">Reconciliation Of Unrecognized Tax Benefits [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsTable_lbl" xml:lang="en-US" id="id_3077628_1021553_1_1">Reconciliation Of Unrecognized Tax Benefits [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ReconciliationOfUnrecognizedTaxBenefitsTable_lbl" xml:lang="en-US" id="id_3077628_1021553_2_1">Reconciliation Of Unrecognized Tax Benefits [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ReconciliationOfUnrecognizedTaxBenefitsTable" xlink:to="mtb_ReconciliationOfUnrecognizedTaxBenefitsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RegulatoryAssetsAbstract" xlink:label="mtb_RegulatoryAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RegulatoryAssetsAbstract_lbl" xml:lang="en-US" id="id_3077628_1166510_3_1">Regulatory Assets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RegulatoryAssetsAbstract_lbl" xml:lang="en-US" id="id_3077628_1166510_1_1">Regulatory Assets [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RegulatoryAssetsAbstract_lbl" xml:lang="en-US" id="id_3077628_1166510_2_1">Regulatory Assets [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_RegulatoryAssetsAbstract" xlink:to="mtb_RegulatoryAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock" xlink:label="us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock_lbl" xml:lang="en-US" id="id_3077628_932956_1_1">Regulatory Capital Requirements Under Banking Regulations [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock_lbl" xml:lang="en-US" id="id_3077628_932956_2_1">Regulatory matters</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock" xlink:to="us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="us-gaap_RelatedPartyDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_3077628_932122_1_1">Related Party [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_3077628_932122_2_1">Related Party [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_RelatedPartyDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_3077628_926607_1_1">Related Party Transactions By Related Party [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_3077628_926607_2_1">Related Party [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RelationshipWithOtherEntitiesTextBlock" xlink:label="mtb_RelationshipWithOtherEntitiesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RelationshipWithOtherEntitiesTextBlock_lbl" xml:lang="en-US" id="id_3077628_1036791_3_1">Relationship with other entities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RelationshipWithOtherEntitiesTextBlock_lbl" xml:lang="en-US" id="id_3077628_1036791_1_1">Relationship With Other Entities [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RelationshipWithOtherEntitiesTextBlock_lbl" xml:lang="en-US" id="id_3077628_1036791_2_1">Relationship with Bayview Lending Group LLC and Bayview Financial Holdings, L.P.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_RelationshipWithOtherEntitiesTextBlock" xlink:to="mtb_RelationshipWithOtherEntitiesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="us-gaap_RepaymentsOfLongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_934125_1_1">Repayments Of Long Term Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xml:lang="en-US" id="id_3077628_934125_14_1">Payments on long-term borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLongTermDebt" xlink:to="us-gaap_RepaymentsOfLongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ReportingSegmentMember" xlink:label="mtb_ReportingSegmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ReportingSegmentMember_lbl" xml:lang="en-US" id="id_3077628_1135307_3_1">Reporting Segment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ReportingSegmentMember_lbl" xml:lang="en-US" id="id_3077628_1135307_1_1">Reporting Segment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ReportingSegmentMember_lbl" xml:lang="en-US" id="id_3077628_1135307_2_1">Reporting Segment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ReportingSegmentMember" xlink:to="mtb_ReportingSegmentMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RepurchaseAndResaleAgreementsPolicy" xlink:label="us-gaap_RepurchaseAndResaleAgreementsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepurchaseAndResaleAgreementsPolicy_lbl" xml:lang="en-US" id="id_3077628_923735_1_1">Repurchase And Resale Agreements Policy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RepurchaseAndResaleAgreementsPolicy_lbl" xml:lang="en-US" id="id_3077628_923735_2_1">Securities purchased under agreements to resell and securities sold under agreements to repurchase</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepurchaseAndResaleAgreementsPolicy" xlink:to="us-gaap_RepurchaseAndResaleAgreementsPolicy_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RepurchaseDatesOfLongTermAgreementsOutstanding" xlink:label="mtb_RepurchaseDatesOfLongTermAgreementsOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RepurchaseDatesOfLongTermAgreementsOutstanding_lbl" xml:lang="en-US" id="id_3077628_1089175_3_1">Repurchase dates of the long-term agreements outstanding.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RepurchaseDatesOfLongTermAgreementsOutstanding_lbl" xml:lang="en-US" id="id_3077628_1089175_1_1">Repurchase Dates Of Long Term Agreements Outstanding</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RepurchaseDatesOfLongTermAgreementsOutstanding_lbl" xml:lang="en-US" id="id_3077628_1089175_2_1">Repurchase dates of the long-term agreements outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_RepurchaseDatesOfLongTermAgreementsOutstanding" xlink:to="mtb_RepurchaseDatesOfLongTermAgreementsOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialAltMember" xlink:label="mtb_ResidentialAltMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialAltMember_lbl" xml:lang="en-US" id="id_3077628_1119703_3_1">Residential Alt-A.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialAltMember_lbl" xml:lang="en-US" id="id_3077628_1119703_1_1">Residential Alt [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialAltMember_lbl" xml:lang="en-US" id="id_3077628_1119703_2_1">Residential Alt-A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialAltMember" xlink:to="mtb_ResidentialAltMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialBuilderAndDeveloperMember" xlink:label="mtb_ResidentialBuilderAndDeveloperMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialBuilderAndDeveloperMember_lbl" xml:lang="en-US" id="id_3077628_1129452_3_1">Residential builder and developer.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialBuilderAndDeveloperMember_lbl" xml:lang="en-US" id="id_3077628_1129452_1_1">Residential Builder And Developer [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialBuilderAndDeveloperMember_lbl" xml:lang="en-US" id="id_3077628_1129452_2_1">Residential Builder and Developer [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialBuilderAndDeveloperMember" xlink:to="mtb_ResidentialBuilderAndDeveloperMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialMortgageBankingMember" xlink:label="mtb_ResidentialMortgageBankingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialMortgageBankingMember_lbl" xml:lang="en-US" id="id_3077628_1063473_3_1">Residential Mortgage Banking Segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialMortgageBankingMember_lbl" xml:lang="en-US" id="id_3077628_1063473_1_1">Residential Mortgage Banking [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialMortgageBankingMember_lbl" xml:lang="en-US" id="id_3077628_1063473_2_1">Residential Mortgage Banking [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialMortgageBankingMember" xlink:to="mtb_ResidentialMortgageBankingMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialMortgageLoansMember" xlink:label="mtb_ResidentialMortgageLoansMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialMortgageLoansMember_lbl" xml:lang="en-US" id="id_3077628_1134041_3_1">Residential mortgage loans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialMortgageLoansMember_lbl" xml:lang="en-US" id="id_3077628_1134041_1_1">Residential Mortgage Loans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialMortgageLoansMember_lbl" xml:lang="en-US" id="id_3077628_1134041_2_1">Residential mortgage loans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialMortgageLoansMember" xlink:to="mtb_ResidentialMortgageLoansMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialMortgageLoansSecuritizedFormerlyHeldInLoanPortfolio" xlink:label="mtb_ResidentialMortgageLoansSecuritizedFormerlyHeldInLoanPortfolio"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialMortgageLoansSecuritizedFormerlyHeldInLoanPortfolio_lbl" xml:lang="en-US" id="id_3077628_1219288_3_1">Residential Mortgage Loans Securitized Formerly Held In Loan Portfolio</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialMortgageLoansSecuritizedFormerlyHeldInLoanPortfolio_lbl" xml:lang="en-US" id="id_3077628_1219288_1_1">Residential Mortgage Loans Securitized Formerly Held In Loan Portfolio</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialMortgageLoansSecuritizedFormerlyHeldInLoanPortfolio_lbl" xml:lang="en-US" id="id_3077628_1219288_2_1">Residential mortgage loans securitized formerly held in Company's portfolio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialMortgageLoansSecuritizedFormerlyHeldInLoanPortfolio" xlink:to="mtb_ResidentialMortgageLoansSecuritizedFormerlyHeldInLoanPortfolio_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialMortgageLoansSecuritizedWithGovernmentSponsoredEntities" xlink:label="mtb_ResidentialMortgageLoansSecuritizedWithGovernmentSponsoredEntities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialMortgageLoansSecuritizedWithGovernmentSponsoredEntities_lbl" xml:lang="en-US" id="id_3077628_1126080_3_1">Residential mortgage loans securitized with government sponsored entities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialMortgageLoansSecuritizedWithGovernmentSponsoredEntities_lbl" xml:lang="en-US" id="id_3077628_1126080_1_1">Residential Mortgage Loans Securitized With Government Sponsored Entities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialMortgageLoansSecuritizedWithGovernmentSponsoredEntities_lbl" xml:lang="en-US" id="id_3077628_1126080_2_1">Residential mortgage loans securitized with Ginnie Mae</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialMortgageLoansSecuritizedWithGovernmentSponsoredEntities" xlink:to="mtb_ResidentialMortgageLoansSecuritizedWithGovernmentSponsoredEntities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ResidentialMortgageMember" xlink:label="us-gaap_ResidentialMortgageMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ResidentialMortgageMember_lbl" xml:lang="en-US" id="id_3077628_923996_1_1">Residential Mortgage [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ResidentialMortgageMember_lbl" xml:lang="en-US" id="id_3077628_923996_2_1">Residential Mortgage Loans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ResidentialMortgageMember" xlink:to="us-gaap_ResidentialMortgageMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialRealEstateExcludingAltaMember" xlink:label="mtb_ResidentialRealEstateExcludingAltaMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialRealEstateExcludingAltaMember_lbl" xml:lang="en-US" id="id_3077628_1041398_3_1">Residential Real Estate Excluding Alt-A Member</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialRealEstateExcludingAltaMember_lbl" xml:lang="en-US" id="id_3077628_1041398_1_1">Residential Real Estate Excluding Alta [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialRealEstateExcludingAltaMember_lbl" xml:lang="en-US" id="id_3077628_1041398_2_1">Residential [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialRealEstateExcludingAltaMember" xlink:to="mtb_ResidentialRealEstateExcludingAltaMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ResidentialRealEstateMember" xlink:label="us-gaap_ResidentialRealEstateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ResidentialRealEstateMember_lbl" xml:lang="en-US" id="id_3077628_928634_1_1">Residential Real Estate [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ResidentialRealEstateMember_lbl" xml:lang="en-US" id="id_3077628_928634_2_1">Residential Real Estate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ResidentialRealEstateMember" xlink:to="us-gaap_ResidentialRealEstateMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ResidentialRealEstateOtherMember" xlink:label="mtb_ResidentialRealEstateOtherMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ResidentialRealEstateOtherMember_lbl" xml:lang="en-US" id="id_3077628_1143203_3_1">Residential Real Estate Other [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ResidentialRealEstateOtherMember_lbl" xml:lang="en-US" id="id_3077628_1143203_1_1">Residential Real Estate Other [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ResidentialRealEstateOtherMember_lbl" xml:lang="en-US" id="id_3077628_1143203_2_1">Residential [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ResidentialRealEstateOtherMember" xlink:to="mtb_ResidentialRealEstateOtherMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RestrictedStockAwardsMember" xlink:label="mtb_RestrictedStockAwardsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RestrictedStockAwardsMember_lbl" xml:lang="en-US" id="id_3077628_975490_3_1">Restricted Stock Awards [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RestrictedStockAwardsMember_lbl" xml:lang="en-US" id="id_3077628_975490_1_1">Restricted Stock Awards [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RestrictedStockAwardsMember_lbl" xml:lang="en-US" id="id_3077628_975490_2_1">Restricted Stock Awards [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_RestrictedStockAwardsMember" xlink:to="mtb_RestrictedStockAwardsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="us-gaap_RestrictedStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedStockMember_lbl" xml:lang="en-US" id="id_3077628_923936_1_1">Restricted Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedStockMember_lbl" xml:lang="en-US" id="id_3077628_923936_2_1">Restricted Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockMember" xlink:to="us-gaap_RestrictedStockMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RestrictedStockUnitsOutstandingMember" xlink:label="mtb_RestrictedStockUnitsOutstandingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RestrictedStockUnitsOutstandingMember_lbl" xml:lang="en-US" id="id_3077628_1052706_3_1">Restricted stock units outstanding.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RestrictedStockUnitsOutstandingMember_lbl" xml:lang="en-US" id="id_3077628_1052706_1_1">Restricted Stock Units Outstanding [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RestrictedStockUnitsOutstandingMember_lbl" xml:lang="en-US" id="id_3077628_1052706_2_1">Restricted Stock Units [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_RestrictedStockUnitsOutstandingMember" xlink:to="mtb_RestrictedStockUnitsOutstandingMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="us-gaap_RestrictedStockUnitsRSUMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xml:lang="en-US" id="id_3077628_929867_1_1">Restricted Stock Units R S U [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xml:lang="en-US" id="id_3077628_929867_2_1">Restricted Stock Units (RSUs) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockUnitsRSUMember" xlink:to="us-gaap_RestrictedStockUnitsRSUMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes" xlink:label="us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes_lbl" xml:lang="en-US" id="id_3077628_935007_1_1">Results Of Operations Income Before Income Taxes</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes_lbl" xml:lang="en-US" id="id_3077628_935007_6_1">Income (loss) before taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes" xlink:to="us-gaap_ResultsOfOperationsIncomeBeforeIncomeTaxes_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RetailBankingMember" xlink:label="mtb_RetailBankingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RetailBankingMember_lbl" xml:lang="en-US" id="id_3077628_1053432_3_1">Retail Banking Segment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RetailBankingMember_lbl" xml:lang="en-US" id="id_3077628_1053432_1_1">Retail Banking [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RetailBankingMember_lbl" xml:lang="en-US" id="id_3077628_1053432_2_1">Retail Banking [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_RetailBankingMember" xlink:to="mtb_RetailBankingMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="id_3077628_935451_1_1">Retained Earnings Accumulated Deficit</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="id_3077628_935451_2_1">Retained earnings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="us-gaap_RetainedEarningsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RetainedEarningsMember_lbl" xml:lang="en-US" id="id_3077628_929313_1_1">Retained Earnings [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RetainedEarningsMember_lbl" xml:lang="en-US" id="id_3077628_929313_2_1">Retained earnings [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Revenues_lbl" xml:lang="en-US" id="id_3077628_933119_1_1">Revenues</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Revenues_lbl" xml:lang="en-US" id="id_3077628_933119_6_1">Total income</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_Revenues_lbl" xml:lang="en-US" id="id_3077628_933119_14_1">Revenues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="us-gaap_Revenues_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RevenuesFromServicingLoansOfPrivatelyHeldCompany" xlink:label="mtb_RevenuesFromServicingLoansOfPrivatelyHeldCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RevenuesFromServicingLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1077984_3_1">Revenues from servicing loans of privately held company.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RevenuesFromServicingLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1077984_1_1">Revenues From Servicing Loans Of Privately Held Company</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RevenuesFromServicingLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1077984_2_1">Revenues from servicing rights</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_RevenuesFromServicingLoansOfPrivatelyHeldCompany" xlink:to="mtb_RevenuesFromServicingLoansOfPrivatelyHeldCompany_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_RevenuesFromSubServicingLoansOfPrivatelyHeldCompany" xlink:label="mtb_RevenuesFromSubServicingLoansOfPrivatelyHeldCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_RevenuesFromSubServicingLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1239205_3_1">Revenues from sub servicing loans of privately held company.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_RevenuesFromSubServicingLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1239205_1_1">Revenues From Sub Servicing Loans Of Privately Held Company</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_RevenuesFromSubServicingLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1239205_2_1">Revenues earned for sub-servicing loans</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ScheduleOfResultsRelatedToEquityAccountedInvesteesLineItems_lbl" xml:lang="en-US" id="id_3077628_1120412_2_1">Schedule Of Results Related To Equity Accounted Investees [Line Items]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ScheduleOfSaleOfSubsidiaryAbstract" xlink:label="mtb_ScheduleOfSaleOfSubsidiaryAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ScheduleOfSaleOfSubsidiaryAbstract_lbl" xml:lang="en-US" id="id_3077628_1209105_3_1">Schedule Of Sale Of Subsidiary [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ScheduleOfSaleOfSubsidiaryAbstract_lbl" xml:lang="en-US" id="id_3077628_1209105_1_1">Schedule Of Sale Of Subsidiary [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xml:lang="en-US" id="id_3077628_931852_2_1">Schedule of Segment Reporting Information, by Segment [Table]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xml:lang="en-US" id="id_3077628_926400_1_1">Schedule Of Segment Reporting Information By Segment [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xml:lang="en-US" id="id_3077628_926400_2_1">Information about Company's Segments</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock" xlink:label="us-gaap_ScheduleOfSensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfServicingAssetsAtAmortizedValueTextBlock_lbl" xml:lang="en-US" id="id_3077628_924185_1_1">Schedule Of Servicing Assets At Amortized Value [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfServicingAssetsAtAmortizedValueTextBlock_lbl" xml:lang="en-US" id="id_3077628_924185_2_1">Servicing Asset at Amortized Cost</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xml:lang="en-US" id="id_3077628_930578_1_1">Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xml:lang="en-US" id="id_3077628_930578_2_1">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShortTermDebtTextBlock" xlink:label="us-gaap_ScheduleOfShortTermDebtTextBlock"/>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="us-gaap_ScheduleOfStockByClassTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfStockByClassTable_lbl" xml:lang="en-US" id="id_3077628_929898_1_1">Schedule Of Stock By Class [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfStockByClassTable_lbl" xml:lang="en-US" id="id_3077628_929898_2_1">Schedule of Stock by Class [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfStockByClassTable" xlink:to="us-gaap_ScheduleOfStockByClassTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfStockByClassTextBlock" xlink:label="us-gaap_ScheduleOfStockByClassTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfStockByClassTextBlock_lbl" xml:lang="en-US" id="id_3077628_930206_1_1">Schedule Of Stock By Class [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfStockByClassTextBlock_lbl" xml:lang="en-US" id="id_3077628_930206_2_1">Issued and Outstanding Preferred Stock</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SecuritiesBackedByTrustPreferredSecuritiesMember" xlink:label="mtb_SecuritiesBackedByTrustPreferredSecuritiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SecuritiesBackedByTrustPreferredSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1129454_3_1">Securities backed by trust preferred securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SecuritiesBackedByTrustPreferredSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1129454_1_1">Securities Backed By Trust Preferred Securities [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SecuritiesBackedByTrustPreferredSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1129454_2_1">Securities Backed by Trust Preferred Securities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SecuritiesBackedByTrustPreferredSecuritiesMember" xlink:to="mtb_SecuritiesBackedByTrustPreferredSecuritiesMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SecuritiesInvestmentMember_lbl" xml:lang="en-US" id="id_3077628_931381_1_1">Securities Investment [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SecuritiesInvestmentMember_lbl" xml:lang="en-US" id="id_3077628_931381_2_1">Investment Securities [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SeriesaAndSeriescMember_lbl" xml:lang="en-US" id="id_3077628_1069741_3_1">Seriesa And Seriesc [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SeriesaFixedRateCumulativePerpetualPreferredStockMember_lbl" xml:lang="en-US" id="id_3077628_1140328_3_1">Series A fixed rate cumulative perpetual preferred stock.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SeriesCFixedRateCumulativePerpetualPreferredStockMember_lbl" xml:lang="en-US" id="id_3077628_951507_3_1">Series C fixed rate cumulative perpetual preferred stock.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SeriesCWarrantsMember_lbl" xml:lang="en-US" id="id_3077628_1024756_1_1">Series C Warrants [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ServicingAssetAtAmortizedValueConsolidationOfLoanSecuritizationTrusts" xlink:label="mtb_ServicingAssetAtAmortizedValueConsolidationOfLoanSecuritizationTrusts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ServicingAssetAtAmortizedValueConsolidationOfLoanSecuritizationTrusts_lbl" xml:lang="en-US" id="id_3077628_955689_3_1">Servicing asset at amortized value consolidation of loan securitization trusts.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ServicingAssetAtAmortizedValueConsolidationOfLoanSecuritizationTrusts_lbl" xml:lang="en-US" id="id_3077628_955689_2_1">Recognized in loan securitization transactions</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ServicingAssetAtFairValueAmount_lbl" xml:lang="en-US" id="id_3077628_940548_2_1">Estimated fair value of capitalized mortgage loan servicing assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ServicingAssetsAtAmortizedValueLineItems_lbl" xml:lang="en-US" id="id_3077628_932922_1_1">Servicing Assets At Amortized Value [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ServicingAssetsAtAmortizedValueLineItems_lbl" xml:lang="en-US" id="id_3077628_932922_2_1">Servicing Asset at Amortized Cost [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ServicingAssetsAtAmortizedValueLineItems" xlink:to="us-gaap_ServicingAssetsAtAmortizedValueLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ServicingAssetsAtAmortizedValuePurchases" xlink:label="mtb_ServicingAssetsAtAmortizedValuePurchases"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ServicingAssetsAtAmortizedValuePurchases_lbl" xml:lang="en-US" id="id_3077628_1048418_3_1">Servicing assets at amortized value purchases.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ServicingAssetsAtAmortizedValuePurchases_lbl" xml:lang="en-US" id="id_3077628_1048418_1_1">Servicing Assets At Amortized Value Purchases</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ServicingAssetsAtAmortizedValuePurchases_lbl" xml:lang="en-US" id="id_3077628_1048418_2_1">Purchases</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ServicingAssetsAtAmortizedValueTable" xlink:label="us-gaap_ServicingAssetsAtAmortizedValueTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ServicingAssetsAtAmortizedValueTable_lbl" xml:lang="en-US" id="id_3077628_924857_1_1">Servicing Assets At Amortized Value [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ServicingAssetsAtAmortizedValueTable_lbl" xml:lang="en-US" id="id_3077628_924857_2_1">Servicing Asset at Amortized Cost [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ServicingAssetsAtAmortizedValueTable" xlink:to="us-gaap_ServicingAssetsAtAmortizedValueTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ServicingAssetsAtFairValueLineItems" xlink:label="us-gaap_ServicingAssetsAtFairValueLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ServicingAssetsAtFairValueLineItems_lbl" xml:lang="en-US" id="id_3077628_927749_1_1">Servicing Assets At Fair Value [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ServicingAssetsAtFairValueLineItems_lbl" xml:lang="en-US" id="id_3077628_927749_2_1">Servicing Assets at Fair Value [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ServicingAssetsAtFairValueLineItems" xlink:to="us-gaap_ServicingAssetsAtFairValueLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ServicingAssetsAtFairValueTable" xlink:label="us-gaap_ServicingAssetsAtFairValueTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ServicingAssetsAtFairValueTable_lbl" xml:lang="en-US" id="id_3077628_930825_1_1">Servicing Assets At Fair Value [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ServicingAssetsAtFairValueTable_lbl" xml:lang="en-US" id="id_3077628_930825_2_1">Schedule of Servicing Assets at Fair Value [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ServicingAssetsAtFairValueTable" xlink:to="us-gaap_ServicingAssetsAtFairValueTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationAbstract" xlink:label="us-gaap_ShareBasedCompensationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationAbstract_lbl" xml:lang="en-US" id="id_3077628_924324_1_1">Share Based Compensation [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationAbstract_lbl" xml:lang="en-US" id="id_3077628_924324_2_1">Stock-based compensation plans:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationAbstract" xlink:to="us-gaap_ShareBasedCompensationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod" xlink:label="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod_lbl" xml:lang="en-US" id="id_3077628_1155276_3_1">Share Based Compensation Arrangement By Share Based Payment Award Award Expiration Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod_lbl" xml:lang="en-US" id="id_3077628_1155276_1_1">Share Based Compensation Arrangement By Share Based Payment Award Award Expiration Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod_lbl" xml:lang="en-US" id="id_3077628_1155276_2_1">Stock options exercisable period, maximum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod" xlink:to="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardExpirationPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xml:lang="en-US" id="id_3077628_927053_1_1">Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period 1</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xml:lang="en-US" id="id_3077628_927053_2_1">Vesting period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xml:lang="en-US" id="id_3077628_923243_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xml:lang="en-US" id="id_3077628_923243_14_1">Restricted Stock Outstanding, Cancelled</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_925066_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_925066_2_1">Weighted-Average Grant Price, Cancelled</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_3077628_923430_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_3077628_923430_2_1">Restricted Stock Outstanding, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_929533_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_929533_2_1">Weighted-Average Grant Price, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US" id="id_3077628_925843_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US" id="id_3077628_925843_4_1">Restricted Stock Outstanding, Unvested, Ending balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US" id="id_3077628_925843_5_1">Restricted Stock Outstanding, Unvested, Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_932543_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_932543_4_1">Weighted-Average Grant Price, Unvested, Ending balance</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_932543_5_1">Weighted-Average Grant Price, Unvested, Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xml:lang="en-US" id="id_3077628_932444_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xml:lang="en-US" id="id_3077628_932444_14_1">Restricted Stock Outstanding, Vested</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_926505_1_1">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_3077628_926505_2_1">Weighted-Average Grant Price, Vested</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US" id="id_3077628_939707_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US" id="id_3077628_939707_2_1">Aggregate Intrinsic Value, Outstanding, Ending balance</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_3077628_928127_1_1">Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockIssuedInPeriodWeightedAverageGrantDateFairValue" xlink:to="mtb_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockIssuedInPeriodWeightedAverageGrantDateFairValue_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_3077628_929456_1_1">Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_3077628_929456_2_1">Weighted-Average Exercise Price, Exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_3077628_924336_1_1">Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_3077628_924336_2_1">Weighted-Average Exercise Price, Expired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_3077628_927283_1_1">Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_3077628_927283_2_1">Weighted-Average Exercise Price, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="us-gaap_ShortTermBorrowings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermBorrowings_lbl" xml:lang="en-US" id="id_3077628_933645_1_1">Short Term Borrowings</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShortTermBorrowings_lbl" xml:lang="en-US" id="id_3077628_933645_2_1">Federal funds purchased and short term borrowings</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermBorrowings" xlink:to="us-gaap_ShortTermBorrowings_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShorttermDebtAverageOutstandingAmount" xlink:label="us-gaap_ShorttermDebtAverageOutstandingAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShorttermDebtAverageOutstandingAmount_lbl" xml:lang="en-US" id="id_3077628_934981_1_1">Shortterm Debt Average Outstanding Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShorttermDebtAverageOutstandingAmount_lbl" xml:lang="en-US" id="id_3077628_934981_2_1">Daily-average amount outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShorttermDebtAverageOutstandingAmount" xlink:to="us-gaap_ShorttermDebtAverageOutstandingAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShorttermDebtMaximumMonthendOutstandingAmount" xlink:label="us-gaap_ShorttermDebtMaximumMonthendOutstandingAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShorttermDebtMaximumMonthendOutstandingAmount_lbl" xml:lang="en-US" id="id_3077628_934025_1_1">Shortterm Debt Maximum Monthend Outstanding Amount</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShorttermDebtMaximumMonthendOutstandingAmount_lbl" xml:lang="en-US" id="id_3077628_934025_2_1">Highest amount at a month-end</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShorttermDebtMaximumMonthendOutstandingAmount" xlink:to="us-gaap_ShorttermDebtMaximumMonthendOutstandingAmount_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="us-gaap_ShortTermDebtTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermDebtTypeAxis_lbl" xml:lang="en-US" id="id_3077628_923847_1_1">Short Term Debt Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShortTermDebtTypeAxis_lbl" xml:lang="en-US" id="id_3077628_923847_2_1">Short-term Debt, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeAxis" xlink:to="us-gaap_ShortTermDebtTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="us-gaap_ShortTermDebtTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermDebtTypeDomain_lbl" xml:lang="en-US" id="id_3077628_923877_1_1">Short Term Debt Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShortTermDebtTypeDomain_lbl" xml:lang="en-US" id="id_3077628_923877_2_1">Short-term Debt, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeDomain" xlink:to="us-gaap_ShortTermDebtTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShortTermDebtWeightedAverageInterestRate" xlink:label="us-gaap_ShortTermDebtWeightedAverageInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermDebtWeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_3077628_928307_1_1">Short Term Debt Weighted Average Interest Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShortTermDebtWeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_3077628_928307_2_1">Weighted-average interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtWeightedAverageInterestRate" xlink:to="us-gaap_ShortTermDebtWeightedAverageInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SignificantAccountingPoliciesLineItems" xlink:label="mtb_SignificantAccountingPoliciesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SignificantAccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_3077628_961708_3_1">Significant Accounting Policies [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SignificantAccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_3077628_961708_1_1">Significant Accounting Policies [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SignificantAccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_3077628_961708_2_1">Significant Accounting Policies [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SignificantAccountingPoliciesLineItems" xlink:to="mtb_SignificantAccountingPoliciesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SignificantAccountingPoliciesTable" xlink:label="mtb_SignificantAccountingPoliciesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SignificantAccountingPoliciesTable_lbl" xml:lang="en-US" id="id_3077628_1001815_3_1">Significant Accounting Policies [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SignificantAccountingPoliciesTable_lbl" xml:lang="en-US" id="id_3077628_1001815_1_1">Significant Accounting Policies [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SignificantAccountingPoliciesTable_lbl" xml:lang="en-US" id="id_3077628_1001815_2_1">Significant Accounting Policies [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SignificantAccountingPoliciesTable" xlink:to="mtb_SignificantAccountingPoliciesTable_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_3077628_931089_1_1">Significant Accounting Policies [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_3077628_931089_2_1">Significant accounting policies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_SignificantAccountingPoliciesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SignificantCommitmentsLineItems" xlink:label="mtb_SignificantCommitmentsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SignificantCommitmentsLineItems_lbl" xml:lang="en-US" id="id_3077628_955088_3_1">Significant commitments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SignificantCommitmentsLineItems_lbl" xml:lang="en-US" id="id_3077628_955088_1_1">Significant Commitments [Line Items]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SignificantCommitmentsLineItems_lbl" xml:lang="en-US" id="id_3077628_955088_2_1">Significant Commitments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SignificantCommitmentsLineItems" xlink:to="mtb_SignificantCommitmentsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SignificantCommitmentsTable" xlink:label="mtb_SignificantCommitmentsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SignificantCommitmentsTable_lbl" xml:lang="en-US" id="id_3077628_1129194_3_1">Significant commitments.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SignificantCommitmentsTable_lbl" xml:lang="en-US" id="id_3077628_1129194_1_1">Significant Commitments [Table]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SignificantCommitmentsTable_lbl" xml:lang="en-US" id="id_3077628_1129194_2_1">Significant Commitments [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SignificantCommitmentsTable" xlink:to="mtb_SignificantCommitmentsTable_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SmallBalanceCommercialMortgageLoansMember" xlink:label="mtb_SmallBalanceCommercialMortgageLoansMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SmallBalanceCommercialMortgageLoansMember_lbl" xml:lang="en-US" id="id_3077628_971957_3_1">Small balance commercial mortgage loans.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SmallBalanceCommercialMortgageLoansMember_lbl" xml:lang="en-US" id="id_3077628_971957_1_1">Small Balance Commercial Mortgage Loans [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SmallBalanceCommercialMortgageLoansMember_lbl" xml:lang="en-US" id="id_3077628_971957_2_1">Commercial Mortgage Loans [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SmallBalanceCommercialMortgageLoansMember" xlink:to="mtb_SmallBalanceCommercialMortgageLoansMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember" xlink:label="mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1082259_3_1">Southern Financial Capital Trust III - due 2033.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1082259_1_1">Southern Financial Capital Trust Three Variable Rate Due Two Zero Three Three [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl" xml:lang="en-US" id="id_3077628_1082259_2_1">Southern Financial Capital Trust III - due 2033 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember" xlink:to="mtb_SouthernFinancialCapitalTrustThreeVariableRateDueTwoZeroThreeThreeMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember" xlink:label="mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember_lbl" xml:lang="en-US" id="id_3077628_1075541_3_1">Southern Financial Statutory Trust I - 10.60%, due 2030.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember_lbl" xml:lang="en-US" id="id_3077628_1075541_1_1">Southern Financial Statutory Trust One Fixed Rates Due Two Zero Three Zero [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember_lbl" xml:lang="en-US" id="id_3077628_1075541_2_1">Southern Financial Statutory Trust I - 10.60%, due 2030 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember" xlink:to="mtb_SouthernFinancialStatutoryTrustOneFixedRatesDueTwoZeroThreeZeroMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="us-gaap_StatementBusinessSegmentsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US" id="id_3077628_925274_1_1">Statement Business Segments [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US" id="id_3077628_925274_2_1">Segments [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_StatementBusinessSegmentsAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="us-gaap_StatementClassOfStockAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US" id="id_3077628_932980_1_1">Statement Class Of Stock [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US" id="id_3077628_932980_2_1">Class of Stock [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="us-gaap_StatementEquityComponentsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="id_3077628_927592_1_1">Statement Equity Components [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="id_3077628_927592_2_1">Equity Components [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_StatementEquityComponentsAxis_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_3077628_925186_1_1">Stockholders Equity [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_3077628_925186_2_1">Shareholders' equity</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_StockholdersEquityExcludingPortionAttributableToSubsidiariesNoncontrollingInterestAbstract_lbl" xml:lang="en-US" id="id_3077628_1024496_3_1">Stockholders Equity Excluding Portion Attributable To Subsidiaries Noncontrolling Interest [Abstract]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl" xml:lang="en-US" id="id_3077628_934876_1_1">Stock Issued During Period Value Acquisitions</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_lbl" xml:lang="en-US" id="id_3077628_935852_1_1">Stock Issued During Period Value Employee Stock Purchase Plan</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubordinatedDebt" xlink:label="us-gaap_SubordinatedDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubordinatedDebt_lbl" xml:lang="en-US" id="id_3077628_934064_1_1">Subordinated Debt</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubordinatedDebt_lbl" xml:lang="en-US" id="id_3077628_934064_2_1">Subordinated notes</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SubordinatedNotesDueTwoZeroOneEightMember" xlink:label="mtb_SubordinatedNotesDueTwoZeroOneEightMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SubordinatedNotesDueTwoZeroOneEightMember_lbl" xml:lang="en-US" id="id_3077628_1133113_3_1">9.5% due 2018.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SubordinatedNotesDueTwoZeroOneEightMember_lbl" xml:lang="en-US" id="id_3077628_1133113_1_1">Subordinated Notes Due Two Zero One Eight [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SubordinatedNotesDueTwoZeroOneEightMember_lbl" xml:lang="en-US" id="id_3077628_1133113_2_1">9.5% due 2018 [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SubordinatedNotesDueTwoZeroOneSevenMember_lbl" xml:lang="en-US" id="id_3077628_981320_3_1">6.625% due 2017.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SubordinatedNotesDueTwoZeroOneSevenMember_lbl" xml:lang="en-US" id="id_3077628_981320_2_1">6.625% due 2017 [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember_lbl" xml:lang="en-US" id="id_3077628_1075660_3_1">5.629% due 2021, variable rate commencing 2016.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember_lbl" xml:lang="en-US" id="id_3077628_1075660_1_1">Subordinated Notes Due Two Zero Two One Variable Rate Commencing Two Zero One Six [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember_lbl" xml:lang="en-US" id="id_3077628_1075660_2_1">5.629% due 2021, variable rate commencing 2016 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember" xlink:to="mtb_SubordinatedNotesDueTwoZeroTwoOneVariableRateCommencingTwoZeroOneSixMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember_lbl" xml:lang="en-US" id="id_3077628_1120194_3_1">5.585% due 2020, variable rate commencing 2015.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember_lbl" xml:lang="en-US" id="id_3077628_1120194_1_1">Subordinated Notes Due Two Zero Two Zero Variable Rate Commencing Two Zero One Five [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember_lbl" xml:lang="en-US" id="id_3077628_1120194_2_1">5.585% due 2020, variable rate commencing 2015 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember" xlink:to="mtb_SubordinatedNotesDueTwoZeroTwoZeroVariableRateCommencingTwoZeroOneFiveMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsegmentsAxis" xlink:label="us-gaap_SubsegmentsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsegmentsAxis_lbl" xml:lang="en-US" id="id_3077628_927228_1_1">Subsegments [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsegmentsAxis_lbl" xml:lang="en-US" id="id_3077628_927228_2_1">Subsegments [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsegmentsAxis" xlink:to="us-gaap_SubsegmentsAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsegmentsDomain" xlink:label="us-gaap_SubsegmentsDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsegmentsDomain_lbl" xml:lang="en-US" id="id_3077628_925456_1_1">Subsegments [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsegmentsDomain_lbl" xml:lang="en-US" id="id_3077628_925456_2_1">Subsegments [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsegmentsDomain" xlink:to="us-gaap_SubsegmentsDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="us-gaap_SubsequentEventMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventMember_lbl" xml:lang="en-US" id="id_3077628_931597_1_1">Subsequent Event [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventMember_lbl" xml:lang="en-US" id="id_3077628_931597_2_1">Subsequent Event [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventMember" xlink:to="us-gaap_SubsequentEventMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="us-gaap_SubsequentEventTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xml:lang="en-US" id="id_3077628_932504_1_1">Subsequent Event Type [Axis]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xml:lang="en-US" id="id_3077628_932504_2_1">Subsequent Event Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="us-gaap_SubsequentEventTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xml:lang="en-US" id="id_3077628_929873_1_1">Subsequent Event Type [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xml:lang="en-US" id="id_3077628_929873_2_1">Subsequent Event Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany" xlink:label="mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1239204_3_1">Sub serviced residential mortgage loans of privately held company.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1239204_1_1">Sub Serviced Residential Mortgage Loans Of Privately Held Company</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany_lbl" xml:lang="en-US" id="id_3077628_1239204_2_1">Outstanding principal balances of residential mortgage loans from Bayview Financial</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany" xlink:to="mtb_SubServicedResidentialMortgageLoansOfPrivatelyHeldCompany_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SubServicingLoanMember" xlink:label="mtb_SubServicingLoanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SubServicingLoanMember_lbl" xml:lang="en-US" id="id_3077628_1107324_3_1">Sub Servicing Loan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SubServicingLoanMember_lbl" xml:lang="en-US" id="id_3077628_1107324_1_1">Sub Servicing Loan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SubServicingLoanMember_lbl" xml:lang="en-US" id="id_3077628_1107324_2_1">Residential Mortgage Sub Servicing Loan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SubServicingLoanMember" xlink:to="mtb_SubServicingLoanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock" xlink:label="mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1083386_3_1">Summary of Lease Financing Receivables.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1083386_1_1">Summary Of Lease Financing Receivables Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1083386_2_1">Summary of Lease Financing Receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock" xlink:to="mtb_SummaryOfLeaseFinancingReceivablesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract_lbl" xml:lang="en-US" id="id_3077628_971170_3_1">Summary of merger-related expenses associated with acquisitions.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract_lbl" xml:lang="en-US" id="id_3077628_971170_1_1">Summary Of Merger Related Expenses Associated With Acquisitions [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract_lbl" xml:lang="en-US" id="id_3077628_971170_2_1">Summary of merger-related expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract" xlink:to="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1012129_3_1">Summary of merger related expenses associated with acquisitions.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1012129_1_1">Summary Of Merger Related Expenses Associated With Acquisitions Table [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock_lbl" xml:lang="en-US" id="id_3077628_1012129_2_1">Summary of Merger-Related Expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock" xlink:to="mtb_SummaryOfMergerRelatedExpensesAssociatedWithAcquisitionsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xml:lang="en-US" id="id_3077628_930441_1_1">Supplemental Cash Flow Information [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xml:lang="en-US" id="id_3077628_930441_2_1">Supplemental disclosure of cash flow information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_SupplementalPensionPlanMember" xlink:label="mtb_SupplementalPensionPlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_SupplementalPensionPlanMember_lbl" xml:lang="en-US" id="id_3077628_1043219_3_1">Supplemental pension plan.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_SupplementalPensionPlanMember_lbl" xml:lang="en-US" id="id_3077628_1043219_1_1">Supplemental Pension Plan [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_SupplementalPensionPlanMember_lbl" xml:lang="en-US" id="id_3077628_1043219_2_1">Supplemental pension plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_SupplementalPensionPlanMember" xlink:to="mtb_SupplementalPensionPlanMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SuppliesAndPostageExpense" xlink:label="us-gaap_SuppliesAndPostageExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SuppliesAndPostageExpense_lbl" xml:lang="en-US" id="id_3077628_937841_1_1">Supplies And Postage Expense</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SuppliesAndPostageExpense_lbl" xml:lang="en-US" id="id_3077628_937841_2_1">Printing, postage and supplies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SuppliesAndPostageExpense" xlink:to="us-gaap_SuppliesAndPostageExpense_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_TaxableEquivalentAdjustment" xlink:label="mtb_TaxableEquivalentAdjustment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_TaxableEquivalentAdjustment_lbl" xml:lang="en-US" id="id_3077628_1103196_3_1">Taxable Equivalent Adjustment.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_TaxableEquivalentAdjustment_lbl" xml:lang="en-US" id="id_3077628_1103196_1_1">Taxable Equivalent Adjustment</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_TaxableEquivalentAdjustment_lbl" xml:lang="en-US" id="id_3077628_1103196_2_1">Taxable-equivalent adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_TaxableEquivalentAdjustment" xlink:to="mtb_TaxableEquivalentAdjustment_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_TenYearWarrantSeriesCPreferredMember" xlink:label="mtb_TenYearWarrantSeriesCPreferredMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_TenYearWarrantSeriesCPreferredMember_lbl" xml:lang="en-US" id="id_3077628_1001741_3_1">Ten year warrant Series C preferred.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_TenYearWarrantSeriesCPreferredMember_lbl" xml:lang="en-US" id="id_3077628_1001741_1_1">Ten Year Warrant Series C Preferred [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_TenYearWarrantSeriesCPreferredMember_lbl" xml:lang="en-US" id="id_3077628_1001741_2_1">Ten Year Warrant Series C Preferred [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_TenYearWarrantSeriesCPreferredMember" xlink:to="mtb_TenYearWarrantSeriesCPreferredMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_TenYearWarrantSeriesDPreferredMember" xlink:label="mtb_TenYearWarrantSeriesDPreferredMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_TenYearWarrantSeriesDPreferredMember_lbl" xml:lang="en-US" id="id_3077628_1073893_3_1">Ten year warrant series D preferred.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_TenYearWarrantSeriesDPreferredMember_lbl" xml:lang="en-US" id="id_3077628_1073893_1_1">Ten Year Warrant Series D Preferred [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_TenYearWarrantSeriesDPreferredMember_lbl" xml:lang="en-US" id="id_3077628_1073893_2_1">Ten Year Warrant Series D Preferred [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_TenYearWarrantSeriesDPreferredMember" xlink:to="mtb_TenYearWarrantSeriesDPreferredMember_lbl"/>
    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_TenYearWarrantSeriesPreferredMember" xlink:label="mtb_TenYearWarrantSeriesPreferredMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_TenYearWarrantSeriesPreferredMember_lbl" xml:lang="en-US" id="id_3077628_980326_3_1">Ten year warrant Series A preferred.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_TenYearWarrantSeriesPreferredMember_lbl" xml:lang="en-US" id="id_3077628_980326_1_1">Ten Year Warrant Series Preferred [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_TenYearWarrantSeriesPreferredMember_lbl" xml:lang="en-US" id="id_3077628_980326_2_1">Ten Year Warrant Series A Preferred [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="mtb_TenYearWarrantSeriesPreferredMember" xlink:to="mtb_TenYearWarrantSeriesPreferredMember_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TextBlockAbstract" xlink:label="us-gaap_TextBlockAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TextBlockAbstract_lbl" xml:lang="en-US" id="id_3077628_931202_1_1">Text Block [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TextBlockAbstract_lbl" xml:lang="en-US" id="id_3077628_931202_2_1">Text Block [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TextBlockAbstract" xlink:to="us-gaap_TextBlockAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneLeverageCapital" xlink:label="us-gaap_TierOneLeverageCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneLeverageCapital_lbl" xml:lang="en-US" id="id_3077628_935101_1_1">Tier One Leverage Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneLeverageCapital_lbl" xml:lang="en-US" id="id_3077628_935101_2_1">Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneLeverageCapital" xlink:to="us-gaap_TierOneLeverageCapital_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy" xlink:label="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy_lbl" xml:lang="en-US" id="id_3077628_933906_1_1">Tier One Leverage Capital Required For Capital Adequacy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy_lbl" xml:lang="en-US" id="id_3077628_933906_2_1">Minimum required amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy" xlink:to="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets" xlink:label="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets_lbl" xml:lang="en-US" id="id_3077628_923135_1_1">Tier One Leverage Capital Required For Capital Adequacy To Average Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets_lbl" xml:lang="en-US" id="id_3077628_923135_2_1">Minimum "Leverage" ratio required for capital adequacy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets" xlink:to="us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets" xlink:label="us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets_lbl" xml:lang="en-US" id="id_3077628_924959_1_1">Tier One Leverage Capital Required To Be Well Capitalized To Average Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets_lbl" xml:lang="en-US" id="id_3077628_924959_2_1">Minimum "Leverage" ratio to be considered well capitalized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets" xlink:to="us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneLeverageCapitalToAverageAssets" xlink:label="us-gaap_TierOneLeverageCapitalToAverageAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneLeverageCapitalToAverageAssets_lbl" xml:lang="en-US" id="id_3077628_927524_1_1">Tier One Leverage Capital To Average Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneLeverageCapitalToAverageAssets_lbl" xml:lang="en-US" id="id_3077628_927524_2_1">Ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneLeverageCapitalToAverageAssets" xlink:to="us-gaap_TierOneLeverageCapitalToAverageAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneRiskBasedCapital" xlink:label="us-gaap_TierOneRiskBasedCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneRiskBasedCapital_lbl" xml:lang="en-US" id="id_3077628_936545_1_1">Tier One Risk Based Capital</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneRiskBasedCapital_lbl" xml:lang="en-US" id="id_3077628_936545_2_1">Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneRiskBasedCapital" xlink:to="us-gaap_TierOneRiskBasedCapital_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy_lbl" xml:lang="en-US" id="id_3077628_935063_1_1">Tier One Risk Based Capital Required For Capital Adequacy</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy_lbl" xml:lang="en-US" id="id_3077628_935063_2_1">Minimum required amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy" xlink:to="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_924440_1_1">Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_924440_2_1">Minimum "Tier 1 capital" ratio required for capital adequacy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" xlink:to="us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_928752_1_1">Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_928752_2_1">Minimum "Tier 1" capital" ratio to be considered well capitalized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets" xlink:to="us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets" xlink:label="us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_926726_1_1">Tier One Risk Based Capital To Risk Weighted Assets</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets_lbl" xml:lang="en-US" id="id_3077628_926726_2_1">Ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets" xlink:to="us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TimeDeposits" xlink:label="us-gaap_TimeDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TimeDeposits_lbl" xml:lang="en-US" id="id_3077628_933174_1_1">Time Deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TimeDeposits_lbl" xml:lang="en-US" id="id_3077628_933174_2_1">Time deposits</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_TimeDeposits_lbl" xml:lang="en-US" id="id_3077628_933174_14_1">Time deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TimeDeposits" xlink:to="us-gaap_TimeDeposits_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TradingGainsLosses" xlink:label="us-gaap_TradingGainsLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TradingGainsLosses_lbl" xml:lang="en-US" id="id_3077628_935047_1_1">Trading Gains Losses</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TradingGainsLosses_lbl" xml:lang="en-US" id="id_3077628_935047_2_1">Trading account and foreign exchange gains</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradingGainsLosses" xlink:to="us-gaap_TradingGainsLosses_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TradingLiabilities" xlink:label="us-gaap_TradingLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TradingLiabilities_lbl" xml:lang="en-US" id="id_3077628_933804_1_1">Trading Liabilities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_TradingLiabilities_lbl" xml:lang="en-US" id="id_3077628_933804_14_1">Trading account liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradingLiabilities" xlink:to="us-gaap_TradingLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TradingLiabilitiesFairValueDisclosure" xlink:label="us-gaap_TradingLiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TradingLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_935424_1_1">Trading Liabilities Fair Value Disclosure</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TradingLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US" id="id_3077628_935424_2_1">Trading account liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradingLiabilitiesFairValueDisclosure" xlink:to="us-gaap_TradingLiabilitiesFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TradingSecurities" xlink:label="us-gaap_TradingSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TradingSecurities_lbl" xml:lang="en-US" id="id_3077628_939613_1_1">Trading Securities</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TradingSecurities_lbl" xml:lang="en-US" id="id_3077628_939613_2_1">Trading account</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_TradingSecurities_lbl" xml:lang="en-US" id="id_3077628_939613_12_1">Trading account assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradingSecurities" xlink:to="us-gaap_TradingSecurities_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US" id="id_3077628_921927_1_1">Trading Symbol</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US" id="id_3077628_921927_2_1">Trading Symbol</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TransfersAndServicingAbstract" xlink:label="us-gaap_TransfersAndServicingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransfersAndServicingAbstract_lbl" xml:lang="en-US" id="id_3077628_928657_1_1">Transfers And Servicing [Abstract]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TransfersAndServicingAbstract_lbl" xml:lang="en-US" id="id_3077628_928657_2_1">Transfers and Servicing [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransfersAndServicingAbstract" xlink:to="us-gaap_TransfersAndServicingAbstract_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_933014_1_1">Transfers And Servicing Of Financial Assets Policy [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_933014_2_1">Sales and securitizations of financial assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock" xlink:to="us-gaap_TransfersAndServicingOfFinancialAssetsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock_lbl" xml:lang="en-US" id="id_3077628_929474_1_1">Transfers And Servicing Of Financial Assets [Text Block]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock_lbl" xml:lang="en-US" id="id_3077628_929474_2_1">Capitalized servicing assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock" xlink:to="us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xml:lang="en-US" id="id_3077628_931605_1_1">Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xml:lang="en-US" id="id_3077628_931605_2_1">Financial Instruments [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:to="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TransferToOtherRealEstate" xlink:label="us-gaap_TransferToOtherRealEstate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransferToOtherRealEstate_lbl" xml:lang="en-US" id="id_3077628_937350_1_1">Transfer To Other Real Estate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TransferToOtherRealEstate_lbl" xml:lang="en-US" id="id_3077628_937350_2_1">Real estate acquired in settlement of loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransferToOtherRealEstate" xlink:to="us-gaap_TransferToOtherRealEstate_lbl"/>
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="us-gaap_TreasuryStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="id_3077628_924490_1_1">Treasury Stock [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="id_3077628_924490_2_1">Treasury Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockMember" xlink:to="us-gaap_TreasuryStockMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_TreasuryStockPolicyTextBlock_lbl" xml:lang="en-US" id="id_3077628_1072846_3_1">Treasury stock.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_TrustPreferredSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_1097647_3_1">Trust preferred securities .</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_UnallocatedMember_lbl" xml:lang="en-US" id="id_3077628_1134136_3_1">Unallocated.</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_UnfundedCommitmentsIncludedInCompanysMaximumExposureToLossOfInvestmentsInRealEstatePartnerships" xlink:label="mtb_UnfundedCommitmentsIncludedInCompanysMaximumExposureToLossOfInvestmentsInRealEstatePartnerships"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_UnfundedCommitmentsIncludedInCompanysMaximumExposureToLossOfInvestmentsInRealEstatePartnerships_lbl" xml:lang="en-US" id="id_3077628_1087166_3_1">Unfunded Commitments Included In Company's Maximum Exposure To Loss Of Investments In Real Estate Partnerships.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_UnfundedCommitmentsIncludedInCompanysMaximumExposureToLossOfInvestmentsInRealEstatePartnerships_lbl" xml:lang="en-US" id="id_3077628_1087166_1_1">Unfunded Commitments Included In Companys Maximum Exposure To Loss Of Investments In Real Estate Partnerships</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_UnrealizedLossesOnTrustPreferredSecuritiesIssuedByFinancialInstitutionsAndSecuritiesBackedByTrustPreferredSecurities" xlink:label="mtb_UnrealizedLossesOnTrustPreferredSecuritiesIssuedByFinancialInstitutionsAndSecuritiesBackedByTrustPreferredSecurities"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_UnrealizedLossesOnTrustPreferredSecuritiesIssuedByFinancialInstitutionsAndSecuritiesBackedByTrustPreferredSecurities_lbl" xml:lang="en-US" id="id_3077628_1125095_1_1">Unrealized Losses On Trust Preferred Securities Issued By Financial Institutions And Securities Backed By Trust Preferred Securities</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_UnrealizedLossesPertainToPrivatelyIssuedResidentialMortgageBackedSecurities" xlink:label="mtb_UnrealizedLossesPertainToPrivatelyIssuedResidentialMortgageBackedSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_UnrealizedLossesPertainToPrivatelyIssuedResidentialMortgageBackedSecurities_lbl" xml:lang="en-US" id="id_3077628_1040541_3_1">Unrealized losses pertain to privately issued residential mortgage-backed securities.</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_UnrecognizedIncomeTaxBenefitsMember" xlink:label="mtb_UnrecognizedIncomeTaxBenefitsMember"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_UnrecognizedTaxBenefitsAcquiredInBusinessCombination_lbl" xml:lang="en-US" id="id_3077628_949406_3_1">Unrecognized tax benefits acquired in business combination.</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_lbl" xml:lang="en-US" id="id_3077628_933112_2_1">Increases in unrecognized tax benefits as a result of tax positions taken in prior years</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:label="us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_UnvestedStockBasedCompensationAwards_lbl" xml:lang="en-US" id="id_3077628_1094136_3_1">Unvested stock-based compensation awards.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_UnvestedStockBasedCompensationAwards_lbl" xml:lang="en-US" id="id_3077628_1094136_1_1">Unvested Stock Based Compensation Awards</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_USGovernmentAgenciesDebtSecuritiesMember_lbl" xml:lang="en-US" id="id_3077628_926450_1_1">U S Government Agencies Debt Securities [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_USTreasuryAndAgenciesMember_lbl" xml:lang="en-US" id="id_3077628_1113747_3_1">U S Treasury And Agencies [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_ValueAddedInShareholdersEquityDueToAcquisition" xlink:label="mtb_ValueAddedInShareholdersEquityDueToAcquisition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_ValueAddedInShareholdersEquityDueToAcquisition_lbl" xml:lang="en-US" id="id_3077628_1129552_3_1">Value added in shareholders equity due to acquisition.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_ValueAddedInShareholdersEquityDueToAcquisition_lbl" xml:lang="en-US" id="id_3077628_1129552_1_1">Value Added In Shareholders Equity Due To Acquisition</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_ValueAddedInShareholdersEquityDueToAcquisition_lbl" xml:lang="en-US" id="id_3077628_1129552_2_1">Value added in shareholders equity due to acquisition</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_VariableInterestEntitiesAndAssetSecuritizationsTextBlock" xlink:label="mtb_VariableInterestEntitiesAndAssetSecuritizationsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_VariableInterestEntitiesAndAssetSecuritizationsTextBlock_lbl" xml:lang="en-US" id="id_3077628_1063475_3_1">Variable interest entities and asset securitizations.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_VariableInterestEntitiesAndAssetSecuritizationsTextBlock_lbl" xml:lang="en-US" id="id_3077628_1063475_1_1">Variable Interest Entities And Asset Securitizations [Text Block]</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets" xlink:label="us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets_lbl" xml:lang="en-US" id="id_3077628_940543_1_1">Variable Interest Entity Consolidated Carrying Amount Assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_VariableInterestEntityDisclosureAbstract_lbl" xml:lang="en-US" id="id_3077628_1044071_1_1">Variable Interest Entity Disclosure [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_VariableRateAxis_lbl" xml:lang="en-US" id="id_3077628_927805_2_1">Variable Rate [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_VariableRateDomain_lbl" xml:lang="en-US" id="id_3077628_923481_2_1">Variable Rate [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VariableRateDomain" xlink:to="us-gaap_VariableRateDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_VariableRateNoteDueTwoThousandTwoThousandSixteenMember_lbl" xml:lang="en-US" id="id_3077628_1246915_1_1">Variable Rate Note Due Two Thousand Two Thousand Sixteen [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_VariableRateNoteDueTwoThousandTwoThousandSixteenMember_lbl" xml:lang="en-US" id="id_3077628_1246915_2_1">Variable Rate Notes Due 2016 [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_VariableRateNotesDueTwoThousandSixteenMember_lbl" xml:lang="en-US" id="id_3077628_1247012_2_1">Variable Rate Notes Due 2016 [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_VisaClassBMember" xlink:label="mtb_VisaClassBMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_VisaClassBMember_lbl" xml:lang="en-US" id="id_3077628_1129494_3_1">Visa Class B [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_VisaClassBMember_lbl" xml:lang="en-US" id="id_3077628_1129494_1_1">Visa Class B [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_VisaClassBMember_lbl" xml:lang="en-US" id="id_3077628_1129494_2_1">Visa Class B [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_WeightedAverageContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities" xlink:label="mtb_WeightedAverageContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_WeightedAverageContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_1055132_3_1">Weighted average contractual interest rates of long term agreements to repurchase securities.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_WeightedAverageContractualInterestRatesOfLongTermAgreementsToRepurchaseSecurities_lbl" xml:lang="en-US" id="id_3077628_1055132_1_1">Weighted Average Contractual Interest Rates Of Long Term Agreements To Repurchase Securities</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_WeightedAverageInterestRate" xlink:label="mtb_WeightedAverageInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_WeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_3077628_1041030_3_1">Weighted-average interest rate.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_WeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_3077628_1041030_1_1">Weighted Average Interest Rate</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_WeightedAverageInterestRate_lbl" xml:lang="en-US" id="id_3077628_1041030_2_1">Weighted-average interest rate</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_WeightedAverageLossSeverityFactorOnMortgageLoanCollateral" xlink:label="mtb_WeightedAverageLossSeverityFactorOnMortgageLoanCollateral"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_WeightedAverageLossSeverityFactorOnMortgageLoanCollateral_lbl" xml:lang="en-US" id="id_3077628_1239195_3_1">Weighted average loss severity factor on mortgage loan collateral.</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_WeightedAverageLossSeverityFactorOnMortgageLoanCollateral_lbl" xml:lang="en-US" id="id_3077628_1239195_1_1">Weighted Average Loss Severity Factor On Mortgage Loan Collateral</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="mtb_WeightedAverageLossSeverityFactorOnMortgageLoanCollateral_lbl" xml:lang="en-US" id="id_3077628_1239195_2_1">Weighted average loss severity factor on Bayview Lending Group mortgage loan collateral</label>
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    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageMember" xlink:label="us-gaap_WeightedAverageMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WeightedAverageMember_lbl" xml:lang="en-US" id="id_3077628_928136_1_1">Weighted Average [Member]</label>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WeightedAverageMember_lbl" xml:lang="en-US" id="id_3077628_928136_2_1">Weighted Average [Member]</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_WeightedAverageOptionAdjustedSpreadOverMarketImpliedForwardLondonInterbankOfferedRatesUsedToDetermineDiscountRate" xlink:label="mtb_WeightedAverageOptionAdjustedSpreadOverMarketImpliedForwardLondonInterbankOfferedRatesUsedToDetermineDiscountRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="mtb_WeightedAverageOptionAdjustedSpreadOverMarketImpliedForwardLondonInterbankOfferedRatesUsedToDetermineDiscountRate_lbl" xml:lang="en-US" id="id_3077628_997845_3_1">Weighted average option adjusted spread over market implied forward London interbank offered rates used to determine discount rate.</label>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_WeightedAveragePercentageOfFairValueInputsCommitmentExpirations" xlink:label="mtb_WeightedAveragePercentageOfFairValueInputsCommitmentExpirations"/>
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    <loc xlink:type="locator" xlink:href="mtb-20131231.xsd#mtb_WeightedAverageProjectedDefaultPercentageOnMortgageLoanCollateral" xlink:label="mtb_WeightedAverageProjectedDefaultPercentageOnMortgageLoanCollateral"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="mtb_WilmingtonDueTwoZeroOneEightMember_lbl" xml:lang="en-US" id="id_3077628_1109212_1_1">Wilmington Due Two Zero One Eight [Member]</label>
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