<?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>0001717311</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000832988</issuerCik>
      <issuerName>SIGNET JEWELERS LTD</issuerName>
      <secFileNumber>001-32349</secFileNumber>
      <issuerAddress>
        <com:street1>CLARENDON HOUSE</com:street1>
        <com:street2>2 CHURCH STREET</com:street2>
        <com:city>HAMILTON</com:city>
        <com:stateOrCountry>D0</com:stateOrCountry>
        <com:zipCode>HM11</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>44-207-317-9700</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Edelman Oded</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Oppenheimer and Co. Inc.</name>
        <address>
          <com:street1>85 Broad St.</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10004</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>49776</noOfUnitsSold>
      <aggregateMarketValue>3776505.12</aggregateMarketValue>
      <noOfUnitsOutstanding>45408751</noOfUnitsOutstanding>
      <approxSaleDate>07/27/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>08/14/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>21067</amountOfSecuritiesAcquired>
      <paymentDate>08/14/2020</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>09/04/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>159</amountOfSecuritiesAcquired>
      <paymentDate>09/04/2020</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>04/25/2019</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5835</amountOfSecuritiesAcquired>
      <paymentDate>04/25/2019</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>04/25/2019</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>10842</amountOfSecuritiesAcquired>
      <paymentDate>04/25/2019</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/15/2018</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5959</amountOfSecuritiesAcquired>
      <paymentDate>03/15/2018</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/18/2017</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Sock Units</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>33962</amountOfSecuritiesAcquired>
      <paymentDate>11/18/2017</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Oded Edelman</name>
        <address>
          <com:street1>CLARENDON HOUSE</com:street1>
          <com:street2>2 CHURCH STREET</com:street2>
          <com:city>HAMILTON</com:city>
          <com:stateOrCountry>D0</com:stateOrCountry>
          <com:zipCode>HM11</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/27/2023</saleDate>
      <amountOfSecuritiesSold>6800</amountOfSecuritiesSold>
      <grossProceeds>431090.08</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Oded Edelman</name>
        <address>
          <com:street1>CLARENDON HOUSE</com:street1>
          <com:street2>2 CHURCH STREET</com:street2>
          <com:city>HAMILTON</com:city>
          <com:stateOrCountry>D0</com:stateOrCountry>
          <com:zipCode>HM11</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/28/2023</saleDate>
      <amountOfSecuritiesSold>6600</amountOfSecuritiesSold>
      <grossProceeds>420134.88</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Oded Edelman</name>
        <address>
          <com:street1>CLARENDON HOUSE</com:street1>
          <com:street2>2 CHURCH STREET</com:street2>
          <com:city>HAMILTON</com:city>
          <com:stateOrCountry>D0</com:stateOrCountry>
          <com:zipCode>HM11</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>07/12/2023</saleDate>
      <amountOfSecuritiesSold>1766</amountOfSecuritiesSold>
      <grossProceeds>130925.77</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Oded Edelman</name>
        <address>
          <com:street1>CLARENDON HOUSE</com:street1>
          <com:street2>2 CHURCH STREET</com:street2>
          <com:city>HAMILTON</com:city>
          <com:stateOrCountry>D0</com:stateOrCountry>
          <com:zipCode>HM11</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>07/20/2023</saleDate>
      <amountOfSecuritiesSold>6800</amountOfSecuritiesSold>
      <grossProceeds>488943.12</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Oded Edelman</name>
        <address>
          <com:street1>CLARENDON HOUSE</com:street1>
          <com:street2>2 CHURCH STREET</com:street2>
          <com:city>HAMILTON</com:city>
          <com:stateOrCountry>D0</com:stateOrCountry>
          <com:zipCode>HM11</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>07/21/2023</saleDate>
      <amountOfSecuritiesSold>6600</amountOfSecuritiesSold>
      <grossProceeds>485059.08</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Oded Edelman</name>
        <address>
          <com:street1>CLARENDON HOUSE</com:street1>
          <com:street2>2 CHURCH STREET</com:street2>
          <com:city>HAMILTON</com:city>
          <com:stateOrCountry>D0</com:stateOrCountry>
          <com:zipCode>HM11</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>07/25/2023</saleDate>
      <amountOfSecuritiesSold>10000</amountOfSecuritiesSold>
      <grossProceeds>743961.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Oded Edelman</name>
        <address>
          <com:street1>CLARENDON HOUSE</com:street1>
          <com:street2>2 CHURCH STREET</com:street2>
          <com:city>HAMILTON</com:city>
          <com:stateOrCountry>D0</com:stateOrCountry>
          <com:zipCode>HM11</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>07/26/2023</saleDate>
      <amountOfSecuritiesSold>10000</amountOfSecuritiesSold>
      <grossProceeds>747342.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Under a 10b5-1 sale plan adopted on March 27, 2023</remarks>
    <noticeSignature>
      <noticeDate>07/27/2023</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>03/27/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>Oded Edelman</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
