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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001894578</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001005210</issuerCik>
        <issuerName>Suburban Propane Partners L.P.</issuerName>
        <secFileNumber>001-14222</secFileNumber>
        <issuerAddress>
          <com:street1>240 Route 10 West</com:street1>
          <com:city>Whippany</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07981</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>973-503-9866</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Nandini Sankara</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Affiliate</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue - 6th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>10000</noOfUnitsSold>
        <aggregateMarketValue>171800</aggregateMarketValue>
        <noOfUnitsOutstanding>64015004</noOfUnitsOutstanding>
        <approxSaleDate>11/30/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/02/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>565</amountOfSecuritiesAcquired>
        <paymentDate>05/02/2018</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/15/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>191</amountOfSecuritiesAcquired>
        <paymentDate>11/15/2018</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/02/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>564</amountOfSecuritiesAcquired>
        <paymentDate>05/02/2019</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/15/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>835</amountOfSecuritiesAcquired>
        <paymentDate>11/15/2019</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/01/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>564</amountOfSecuritiesAcquired>
        <paymentDate>05/01/2020</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/13/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1663</amountOfSecuritiesAcquired>
        <paymentDate>11/13/2020</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/15/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2958</amountOfSecuritiesAcquired>
        <paymentDate>11/15/2021</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/10/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Purchase (AJ Reinvestment)</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>139</amountOfSecuritiesAcquired>
        <paymentDate>05/10/2022</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/09/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Purchase (AJ Reinvestment)</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>148</amountOfSecuritiesAcquired>
        <paymentDate>08/09/2022</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/08/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Purchase (AJ Reinvestment)</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>149</amountOfSecuritiesAcquired>
        <paymentDate>11/08/2022</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/15/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2224</amountOfSecuritiesAcquired>
        <paymentDate>11/15/2022</paymentDate>
        <natureOfPayment>Compensation for Services</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>11/30/2023</noticeDate>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Nandini Sankara</signature>
      </noticeSignature>
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text: 144
  0001894578
  XXXXXXXX
  LIVE
  0001005210
  Suburban Propane Partners L.P.
  001-14222
  240 Route 10 West
  Whippany
  NJ
  07981
  973-503-9866
  Nandini Sankara
  Affiliate
  Common
  J.P. Morgan Securities LLC
  390 Madison Avenue - 6th Floor
  New York
  NY
  10017
  10000
  171800
  64015004
  11/30/2023
  NYSE
  Common
  05/02/2018
  Stock award
  Issuer
  N
  565
  05/02/2018
  Compensation for Services
  Common
  11/15/2018
  Stock award
  Issuer
  N
  191
  11/15/2018
  Compensation for Services
  Common
  05/02/2019
  Stock award
  Issuer
  N
  564
  05/02/2019
  Compensation for Services
  Common
  11/15/2019
  Stock award
  Issuer
  N
  835
  11/15/2019
  Compensation for Services
  Common
  05/01/2020
  Stock award
  Issuer
  N
  564
  05/01/2020
  Compensation for Services
  Common
  11/13/2020
  Stock award
  Issuer
  N
  1663
  11/13/2020
  Compensation for Services
  Common
  11/15/2021
  Stock award
  Issuer
  N
  2958
  11/15/2021
  Compensation for Services
  Common
  05/10/2022
  Purchase (AJ Reinvestment)
  Open Market
  N
  139
  05/10/2022
  Cash
  Common
  08/09/2022
  Purchase (AJ Reinvestment)
  Open Market
  N
  148
  08/09/2022
  Cash
  Common
  11/08/2022
  Purchase (AJ Reinvestment)
  Open Market
  N
  149
  11/08/2022
  Cash
  Common
  11/15/2022
  Stock award
  Issuer
  N
  2224
  11/15/2022
  Compensation for Services
  Y
  11/30/2023
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Nandini Sankara