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>0001597532</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000050725</issuerCik>
        <issuerName>GRIFFON CORP</issuerName>
        <secFileNumber>001-06620</secFileNumber>
        <issuerAddress>
          <com:street1>712 FIFTH AVENUE</com:street1>
          <com:city>NEW YORK</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10019</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>2129575000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Renuart Victor Eugene</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Commonwealth Financial network</name>
          <address>
            <com:street1>29 Sawyer Road</com:street1>
            <com:city>Waltham</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02453-3483</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>5000</noOfUnitsSold>
        <aggregateMarketValue>337750.00</aggregateMarketValue>
        <noOfUnitsOutstanding>50946212</noOfUnitsOutstanding>
        <approxSaleDate>02/12/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>01/31/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of Restricted Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1885</amountOfSecuritiesAcquired>
        <paymentDate>01/31/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>01/31/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of Restricted Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>520</amountOfSecuritiesAcquired>
        <paymentDate>01/31/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>01/28/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of Restricted Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1233</amountOfSecuritiesAcquired>
        <paymentDate>01/28/2023</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>01/30/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Vesting of Restricted Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1362</amountOfSecuritiesAcquired>
        <paymentDate>01/30/2023</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>shares are being sold from RENUART FAMILY REVOCABLE TRUST U/A 2/11/14</remarks>
      <noticeSignature>
        <noticeDate>02/12/2024</noticeDate>
        <signature>/s/ Audrey Skillern as a duly authorized representative of National Financial Services LLC, as attorney-in-fact for Victor E Renuart Jr</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4535}]
text: 144
  0001597532
  XXXXXXXX
  LIVE
  0000050725
  GRIFFON CORP
  001-06620
  712 FIFTH AVENUE
  NEW YORK
  NY
  10019
  2129575000
  Renuart Victor Eugene
  Director
  Common
  Commonwealth Financial network
  29 Sawyer Road
  Waltham
  MA
  02453-3483
  5000
  337750.00
  50946212
  02/12/2024
  NYSE
  Common
  01/31/2021
  Vesting of Restricted Stock Award
  Issuer
  N
  1885
  01/31/2021
  N/A
  Common
  01/31/2022
  Vesting of Restricted Stock Award
  Issuer
  N
  520
  01/31/2022
  N/A
  Common
  01/28/2023
  Vesting of Restricted Stock Award
  Issuer
  N
  1233
  01/28/2023
  N/A
  Common
  01/30/2023
  Vesting of Restricted Stock Award
  Issuer
  N
  1362
  01/30/2023
  N/A
  Y
  shares are being sold from RENUART FAMILY REVOCABLE TRUST U/A 2/11/14
  02/12/2024
  /s/ Audrey Skillern as a duly authorized representative of National Financial Services LLC, as attorney-in-fact for Victor E Renuart Jr