<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0001618627</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000095928</seriesId>
        <classId>C000264710</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
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      <regName>RBB Fund Trust</regName>
      <regFileNumber>811-23011</regFileNumber>
      <regCik>0001618627</regCik>
      <regLei>549300LEC95RYURPL757</regLei>
      <regStreet1>615 East Michigan Street</regStreet1>
      <regStreet2>N/A</regStreet2>
      <regCity>Milwaukee</regCity>
      <regStateConditional regCountry="US" regState="US-WI"/>
      <regZipOrPostalCode>53202</regZipOrPostalCode>
      <regPhone>262-378-6278</regPhone>
      <seriesName>Wayfinder Dynamic U.S. Interest Rate ETF</seriesName>
      <seriesId>S000095928</seriesId>
      <seriesLei>529900BSPKX8CKW5WU61</seriesLei>
      <repPdEnd>2026-08-31</repPdEnd>
      <repPdDate>2026-02-28</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>3041297.980000000000</totAssets>
      <totLiabs>680.380000000000</totLiabs>
      <netAssets>3040617.600000000000</netAssets>
      <assetsAttrMiscSec>0.000000000000</assetsAttrMiscSec>
      <assetsInvested>0.000000000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.000000000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.000000000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.000000000000</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0.000000000000</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0.000000000000</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0.000000000000</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0.000000000000</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0.000000000000</amtPayAftOneYrOther>
      <delayDeliv>0.000000000000</delayDeliv>
      <standByCommit>0.000000000000</standByCommit>
      <liquidPref>0.000000000000</liquidPref>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000264710" rtn1=".380000000000" rtn2=".340000000000" rtn3=".310000000000"/>
        </monthlyTotReturns>
        <monthlyReturnCats>
          <equityContracts>
            <mon1 netRealizedGain="5828.240000000000" netUnrealizedAppr="-1864.200000000000"/>
            <mon2 netRealizedGain="N/A" netUnrealizedAppr="6983.180000000000"/>
            <mon3 netRealizedGain="N/A" netUnrealizedAppr="9597.000000000000"/>
            <optionCategory>
              <instrMon1 netRealizedGain="5828.240000000000" netUnrealizedAppr="-1864.200000000000"/>
              <instrMon2 netRealizedGain="N/A" netUnrealizedAppr="6983.180000000000"/>
              <instrMon3 netRealizedGain="N/A" netUnrealizedAppr="9597.000000000000"/>
            </optionCategory>
          </equityContracts>
        </monthlyReturnCats>
        <othMon1 netRealizedGain="0" netUnrealizedAppr="0"/>
        <othMon2 netRealizedGain="0" netUnrealizedAppr="0"/>
        <othMon3 netRealizedGain="0.00" netUnrealizedAppr="0.00"/>
      </returnInfo>
      <mon1Flow redemption=".000000000000" reinvestment=".000000000000" sales=".000000000000"/>
      <mon2Flow redemption=".000000000000" reinvestment=".000000000000" sales="2017396.000000000000"/>
      <mon3Flow redemption=".000000000000" reinvestment=".000000000000" sales=".000000000000"/>

      <varInfo>

        <fundsDesignatedInfo>
          <nameDesignatedIndex>Bloomberg Short Term Government/Corporate Index</nameDesignatedIndex>
          <indexIdentifier>BSGVTRUU</indexIdentifier>

        </fundsDesignatedInfo>

      </varInfo>
    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>First American Government Obli</name>
        <lei>549300R5MYM6VZF1RM44</lei>
        <title>First American Government Obligations Fund</title>
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        <identifiers>
          <isin value="US31846V3362"/>
          <ticker value="FGXXX"/>
        </identifiers>
        <balance>48033.400000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>48033.400000000000</valUSD>
        <pctVal>1.5797251190</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
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        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="USER DEFINED" value="4SPY  260320C00010010"/>
        </identifiers>
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        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>2023824.000000000000</valUSD>
        <pctVal>66.5596357793</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="N/A" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <optionSwaptionWarrantDeriv derivCat="OPT">
            <counterparties>
              <counterpartyName>Chicago Board Options Exchange</counterpartyName>
              <counterpartyLei>529900RLNSGA90UPEH54</counterpartyLei>
            </counterparties>
            <putOrCall>Call</putOrCall>
            <writtenOrPur>Purchased</writtenOrPur>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>State Street SPDR S&amp;P 500 ETF</issuerName>
                <issueTitle>State Street SPDR S&amp;P 500 ETF Trust</issueTitle>
                <identifiers>
                  <cusip value="78462F103"/>
                  <isin value="US78462F1030"/>
                  <ticker value="SPY"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <shareNo>100.000000000000</shareNo>
            <exercisePrice>10.010000000000</exercisePrice>
            <exercisePriceCurCd>USD</exercisePriceCurCd>
            <expDt>2026-03-20</expDt>
            <delta>XXXX</delta>
            <unrealizedAppr>2047.880000000000</unrealizedAppr>
          </optionSwaptionWarrantDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
        <title>SPY 03/20/2026 1010.01 C</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="USER DEFINED" value="4SPY  260320C01010010"/>
        </identifiers>
        <balance>-30.000000000000</balance>
        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>.000000000000</valUSD>
        <pctVal>0.0000000000</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="N/A" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <optionSwaptionWarrantDeriv derivCat="OPT">
            <counterparties>
              <counterpartyName>Chicago Board Options Exchange</counterpartyName>
              <counterpartyLei>529900RLNSGA90UPEH54</counterpartyLei>
            </counterparties>
            <putOrCall>Call</putOrCall>
            <writtenOrPur>Written</writtenOrPur>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>State Street SPDR S&amp;P 500 ETF</issuerName>
                <issueTitle>State Street SPDR S&amp;P 500 ETF Trust</issueTitle>
                <identifiers>
                  <cusip value="78462F103"/>
                  <isin value="US78462F1030"/>
                  <ticker value="SPY"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <shareNo>100.000000000000</shareNo>
            <exercisePrice>1010.010000000000</exercisePrice>
            <exercisePriceCurCd>USD</exercisePriceCurCd>
            <expDt>2026-03-20</expDt>
            <delta>XXXX</delta>
            <unrealizedAppr>103.880000000000</unrealizedAppr>
          </optionSwaptionWarrantDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
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        <identifiers>
          <other otherDesc="USER DEFINED" value="4SPY  260320P00010010"/>
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        <curCd>USD</curCd>
        <valUSD>-.300000000000</valUSD>
        <pctVal>-0.0000098664</pctVal>
        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="N/A" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <optionSwaptionWarrantDeriv derivCat="OPT">
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              <counterpartyName>Chicago Board Options Exchange</counterpartyName>
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            <putOrCall>Put</putOrCall>
            <writtenOrPur>Written</writtenOrPur>
            <descRefInstrmnt>
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                <issueTitle>State Street SPDR S&amp;P 500 ETF Trust</issueTitle>
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            </descRefInstrmnt>
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            <exercisePriceCurCd>USD</exercisePriceCurCd>
            <expDt>2026-03-20</expDt>
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            <unrealizedAppr>103.580000000000</unrealizedAppr>
          </optionSwaptionWarrantDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>N/A</name>
        <lei>N/A</lei>
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        <identifiers>
          <other otherDesc="USER DEFINED" value="4SPY  260320P01010010"/>
        </identifiers>
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        <units>NC</units>
        <curCd>USD</curCd>
        <valUSD>969292.800000000000</valUSD>
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        <payoffProfile>N/A</payoffProfile>
        <assetCat>DE</assetCat>
        <issuerConditional desc="N/A" issuerCat="OTHER"/>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>2</fairValLevel>
        <derivativeInfo>
          <optionSwaptionWarrantDeriv derivCat="OPT">
            <counterparties>
              <counterpartyName>Chicago Board Options Exchange</counterpartyName>
              <counterpartyLei>529900RLNSGA90UPEH54</counterpartyLei>
            </counterparties>
            <putOrCall>Put</putOrCall>
            <writtenOrPur>Purchased</writtenOrPur>
            <descRefInstrmnt>
              <otherRefInst>
                <issuerName>State Street SPDR S&amp;P 500 ETF</issuerName>
                <issueTitle>State Street SPDR S&amp;P 500 ETF Trust</issueTitle>
                <identifiers>
                  <cusip value="78462F103"/>
                  <isin value="US78462F1030"/>
                  <ticker value="SPY"/>
                </identifiers>
              </otherRefInst>
            </descRefInstrmnt>
            <shareNo>100.000000000000</shareNo>
            <exercisePrice>1010.010000000000</exercisePrice>
            <exercisePriceCurCd>USD</exercisePriceCurCd>
            <expDt>2026-03-20</expDt>
            <delta>XXXX</delta>
            <unrealizedAppr>15726.680000000000</unrealizedAppr>
          </optionSwaptionWarrantDeriv>
        </derivativeInfo>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2026-04-27</ncom:dateSigned>
      <ncom:nameOfApplicant>RBB Fund Trust</ncom:nameOfApplicant>
      <ncom:signature>/s/ James G. Shaw</ncom:signature>
      <ncom:signerName>RBB Fund Trust</ncom:signerName>
      <ncom:title>CFO COO Secretary</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
