<?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>0001602623</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001050743</issuerCik>
      <issuerName>PEAPACK GLADSTONE FINANCIAL CORP</issuerName>
      <secFileNumber>001-16197</secFileNumber>
      <issuerAddress>
        <com:street1>500 HILLS DRIVE SUITE 300</com:street1>
        <com:city>BEDMINSTER</com:city>
        <com:stateOrCountry>NJ</com:stateOrCountry>
        <com:zipCode>07921</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>9082340700</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>BABCOCK JOHN P</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Charles Schwab Corporation</name>
        <address>
          <com:street1>3000 Schwab Way</com:street1>
          <com:city>Westlake</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76262</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>6000</noOfUnitsSold>
      <aggregateMarketValue>181740.00</aggregateMarketValue>
      <noOfUnitsOutstanding>18016963</noOfUnitsOutstanding>
      <approxSaleDate>06/07/2023</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/20/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Vested Restricted Stock Units(RSU's)</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>6000</amountOfSecuritiesAcquired>
      <paymentDate>03/20/2020</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>John Babcock</name>
        <address>
          <com:street1>500 Hills Drive, Suite 300</com:street1>
          <com:city>Bedminster</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07921</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/27/2023</saleDate>
      <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
      <grossProceeds>152936.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>1,390 shares acquired on 3/20/2020 from RSU Vesting 4,610 shares acquired on 3/1/2018 from an RSU Vesting Client did not pay for the shares they were stock grants</remarks>
    <noticeSignature>
      <noticeDate>06/07/2023</noticeDate>
      <signature>John P. Babcock</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
