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>0001302623</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001769617</issuerCik>
        <issuerName>HarborOne Bancorp, Inc.</issuerName>
        <secFileNumber>001-38955</secFileNumber>
        <issuerAddress>
          <com:street1>770 OAK STREET</com:street1>
          <com:city>BROCKTON</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02301</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>508-895-1000</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Simmons Linda</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Former Officer</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>20000</noOfUnitsSold>
        <aggregateMarketValue>218888.56</aggregateMarketValue>
        <noOfUnitsOutstanding>45766944</noOfUnitsOutstanding>
        <approxSaleDate>11/14/2023</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/14/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Option Granted - 08/16/2017</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>20000</amountOfSecuritiesAcquired>
        <paymentDate>11/14/2023</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Linda H. Simmons</name>
          <address>
            <com:street1>770 Oak Street</com:street1>
            <com:city>Brockton</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02301</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>11/06/2023</saleDate>
        <amountOfSecuritiesSold>31734</amountOfSecuritiesSold>
        <grossProceeds>330661.89</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Linda H. Simmons</name>
          <address>
            <com:street1>770 Oak Street</com:street1>
            <com:city>Brockton</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02301</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>11/07/2023</saleDate>
        <amountOfSecuritiesSold>7273</amountOfSecuritiesSold>
        <grossProceeds>75082.22</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>11/14/2023</noticeDate>
        <signature>/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Linda H. Simmons</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3996}]
text: 144
  0001302623
  XXXXXXXX
  LIVE
  0001769617
  HarborOne Bancorp, Inc.
  001-38955
  770 OAK STREET
  BROCKTON
  MA
  02301
  508-895-1000
  Simmons Linda
  Former Officer
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  20000
  218888.56
  45766944
  11/14/2023
  NASDAQ
  Common
  11/14/2023
  Option Granted - 08/16/2017
  Issuer
  N
  20000
  11/14/2023
  Cash
  N
  Linda H. Simmons
  770 Oak Street
  Brockton
  MA
  02301
  Common
  11/06/2023
  31734
  330661.89
  Linda H. Simmons
  770 Oak Street
  Brockton
  MA
  02301
  Common
  11/07/2023
  7273
  75082.22
  11/14/2023
  /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Linda H. Simmons