<?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>0001364708</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000915389</issuerCik>
      <issuerName>EASTMAN CHEMICAL CO</issuerName>
      <secFileNumber>001-12626</secFileNumber>
      <issuerAddress>
        <com:street1>PO BOX 511</com:street1>
        <com:street2>200 SOUTH WILCOX DRIVE</com:street2>
        <com:city>KINGSPORT</com:city>
        <com:stateOrCountry>TN</com:stateOrCountry>
        <com:zipCode>37660</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>4232292000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Costa Mark J</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>18278</noOfUnitsSold>
      <aggregateMarketValue>1919190.00</aggregateMarketValue>
      <noOfUnitsOutstanding>115912596</noOfUnitsOutstanding>
      <approxSaleDate>11/29/2024</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/29/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Option Granted 02/26/2016</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>18278</amountOfSecuritiesAcquired>
      <paymentDate>11/29/2024</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Mark J. Costa</name>
        <address>
          <com:street1>200 South Wilcox Drive</com:street1>
          <com:city>Kingsport</com:city>
          <com:stateOrCountry>TN</com:stateOrCountry>
          <com:zipCode>37662</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>11/26/2024</saleDate>
      <amountOfSecuritiesSold>89732</amountOfSecuritiesSold>
      <grossProceeds>9424319.16</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>11/29/2024</noticeDate>
      <signature>/s/ Tyler Johnson, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Mark J. Costa</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
