<?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>0000831114</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000076676</seriesId>
        <classId>C000236678</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>RBB Fund, Inc.</regName>
      <regFileNumber>811-05518</regFileNumber>
      <regCik>0000831114</regCik>
      <regLei>5493005KKD0GVHSW0D29</regLei>
      <regStreet1>615 East Michigan Street</regStreet1>
      <regCity>Milwaukee</regCity>
      <regStateConditional regCountry="US" regState="US-WI"/>
      <regZipOrPostalCode>53202</regZipOrPostalCode>
      <regPhone>262-378-6278</regPhone>
      <seriesName>SGI Dynamic Tactical ETF</seriesName>
      <seriesId>S000076676</seriesId>
      <seriesLei>549300XVZ542XO20YL16</seriesLei>
      <repPdEnd>2026-08-31</repPdEnd>
      <repPdDate>2026-02-28</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>78569236.690000000000</totAssets>
      <totLiabs>1535138.510000000000</totLiabs>
      <netAssets>77034098.180000000000</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="C000236678" rtn1="0.45" rtn2=".600000000000" rtn3=".660000000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="269489.370000000000" netUnrealizedAppr="-158322.680000000000"/>
        <othMon2 netRealizedGain="2572849.960000000000" netUnrealizedAppr="-2090920.790000000000"/>
        <othMon3 netRealizedGain="10751.470000000000" netUnrealizedAppr="427734.780000000000"/>
      </returnInfo>
      <mon1Flow redemption="148893.000000000000" reinvestment=".000000000000" sales=".000000000000"/>
      <mon2Flow redemption="29753166.500000000000" reinvestment=".000000000000" sales="30313153.000000000000"/>
      <mon3Flow redemption="145964.000000000000" reinvestment=".000000000000" sales="9052018.000000000000"/>



      <varInfo>

        <fundsDesignatedInfo>
          <nameDesignatedIndex>N/A</nameDesignatedIndex>
          <indexIdentifier>N/A</indexIdentifier>

        </fundsDesignatedInfo>

      </varInfo>
    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>iShares Core S&amp;P Mid-Cap ETF</name>
        <lei>549300ODQWH5PC0IUZ78</lei>
        <title>iShares Core S&amp;P Mid-Cap ETF</title>
        <cusip>464287507</cusip>
        <identifiers>
          <isin value="US4642875078"/>
          <ticker value="IJH"/>
        </identifiers>
        <balance>150479.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>10757743.710000000000</valUSD>
        <pctVal>13.9649115965</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>U.S. Bank Money Market Deposit Account</name>
        <lei>N/A</lei>
        <title>U.S. Bank Money Market Deposit Account</title>
        <cusip>8AMMF0A92</cusip>
        <identifiers>
          <ticker value="USBFS04"/>
        </identifiers>
        <balance>100570.430000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>100570.430000000000</valUSD>
        <pctVal>0.1305531347</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>iShares U.S. Real Estate ETF</name>
        <lei>549300SJWB2CPZFPT616</lei>
        <title>iShares U.S. Real Estate ETF</title>
        <cusip>464287739</cusip>
        <identifiers>
          <isin value="US4642877397"/>
          <ticker value="IYR"/>
        </identifiers>
        <balance>108163.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>10954748.640000000000</valUSD>
        <pctVal>14.2206489059</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>iShares MSCI USA Momentum Fact</name>
        <lei>5493002ZOOZ0SN3YYI81</lei>
        <title>iShares MSCI USA Momentum Factor ETF</title>
        <cusip>46432F396</cusip>
        <identifiers>
          <isin value="US46432F3964"/>
          <ticker value="MTUM"/>
        </identifiers>
        <balance>40905.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>10347328.800000000000</valUSD>
        <pctVal>13.4321411485</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Vanguard Information Technolog</name>
        <lei>N/A</lei>
        <title>Vanguard Information Technology ETF</title>
        <cusip>92204A702</cusip>
        <identifiers>
          <isin value="US92204A7028"/>
          <ticker value="VGT"/>
        </identifiers>
        <balance>13924.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>10118570.800000000000</valUSD>
        <pctVal>13.1351843392</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>iShares MSCI ACWI ex U.S. ETF</name>
        <lei>5493000IN0VJK5DV3698</lei>
        <title>iShares MSCI ACWI ex U.S. ETF</title>
        <cusip>464288240</cusip>
        <identifiers>
          <isin value="US4642882405"/>
          <ticker value="ACWX"/>
        </identifiers>
        <balance>49068.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3653112.600000000000</valUSD>
        <pctVal>4.7422020720</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>SGI US Large Cap Core Equity E</name>
        <lei>549300VDS0722JULQ036</lei>
        <title>SGI US Large Cap Core Equity ETF</title>
        <cusip>74933W593</cusip>
        <identifiers>
          <isin value="US74933W5931"/>
          <ticker value="SGLC"/>
        </identifiers>
        <balance>605195.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>23487617.950000000000</valUSD>
        <pctVal>30.4898979866</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Schwab International Equity ET</name>
        <lei>5493003PP4X6ZGIBL520</lei>
        <title>Schwab International Equity ETF</title>
        <cusip>808524805</cusip>
        <identifiers>
          <isin value="US8085248057"/>
          <ticker value="SCHF"/>
        </identifiers>
        <balance>136354.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3685648.620000000000</valUSD>
        <pctVal>4.7844379399</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>Vanguard Total International S</name>
        <lei>N/A</lei>
        <title>Vanguard Total International Stock ETF</title>
        <cusip>921909768</cusip>
        <identifiers>
          <isin value="US9219097683"/>
          <ticker value="VXUS"/>
        </identifiers>
        <balance>47402.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3972761.620000000000</valUSD>
        <pctVal>5.1571469179</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</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>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2026-04-27</ncom:dateSigned>
      <ncom:nameOfApplicant>RBB Fund, Inc.</ncom:nameOfApplicant>
      <ncom:signature>/s/ James G. Shaw</ncom:signature>
      <ncom:signerName>RBB Fund, Inc.</ncom:signerName>
      <ncom:title>CFO COO Secretary</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
