<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001727262</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000763563</issuerCik>
      <issuerName>Chemung Financial Corp</issuerName>
      <secFileNumber>001-35741</secFileNumber>
      <issuerAddress>
        <com:street1>1 Chemung Canal Plaza</com:street1>
        <com:city>Elmira</com:city>
        <com:stateOrCountry>NY</com:stateOrCountry>
        <com:zipCode>14901</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>6077373711</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Daniel D. Fariello</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Executive VP &amp; President of Central Bank Division</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Merrill Lynch</name>
        <address>
          <com:street1>69 State St</com:street1>
          <com:city>Albany</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>12207</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>990</noOfUnitsSold>
      <aggregateMarketValue>58445</aggregateMarketValue>
      <noOfUnitsOutstanding>4794349</noOfUnitsOutstanding>
      <approxSaleDate>02/04/2026</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/09/2014</acquiredDate>
      <natureOfAcquisitionTransaction>Employment Agreement</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Chemung Financial Corp</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>990</amountOfSecuritiesAcquired>
      <paymentDate>03/09/2015</paymentDate>
      <natureOfPayment>Stock transfer</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>02/02/2026</noticeDate>
      <signature>Nathaniel P Stanley II</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
