content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001245786</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000036270</issuerCik>
        <issuerName>M&amp;T BANK CORP</issuerName>
        <secFileNumber>001-09861</secFileNumber>
        <issuerAddress>
          <com:street1>C/O LEGAL</com:street1>
          <com:street2>ONE M&amp;T PLAZA</com:street2>
          <com:city>BUFFALO</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>14203</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>7165593172</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>SADLER ROBERT E JR</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>Boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>11000</noOfUnitsSold>
        <aggregateMarketValue>2043140.00</aggregateMarketValue>
        <noOfUnitsOutstanding>160516041</noOfUnitsOutstanding>
        <approxSaleDate>06/10/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Stock </securitiesClassTitle>
        <acquiredDate>06/19/1991</acquiredDate>
        <natureOfAcquisitionTransaction>gift </natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Robert Sadler</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>32831</amountOfSecuritiesAcquired>
        <paymentDate>06/19/1991</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>shares are being sold from ELIZABETH COFFIN LIV TR REV TR
  U/A 3/20/14                   </remarks>
      <noticeSignature>
        <noticeDate>06/10/2025</noticeDate>
        <signature>/s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Sadler</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 2977}]
text: 144
  0001245786
  XXXXXXXX
  LIVE
  0000036270
  M&T BANK CORP
  001-09861
  C/O LEGAL
  ONE M&T PLAZA
  BUFFALO
  NY
  14203
  7165593172
  SADLER ROBERT E JR
  Director
  Common Stock
  Fidelity Brokerage Services LLC
  245 Summer Street
  Boston
  MA
  02110
  11000
  2043140.00
  160516041
  06/10/2025
  NYSE
  Common Stock
  06/19/1991
  gift
  Robert Sadler
  N
  32831
  06/19/1991
  n/a
  Y
  shares are being sold from ELIZABETH COFFIN LIV TR REV TR
  U/A 3/20/14
  06/10/2025
  /s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Sadler