<?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>S000068716</seriesId>
        <classId>C000219686</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 Prudent Growth Fund</seriesName>
      <seriesId>S000068716</seriesId>
      <seriesLei>549300PWSCAUG0IECM36</seriesLei>
      <repPdEnd>2026-08-31</repPdEnd>
      <repPdDate>2026-05-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>50697354.360000000000</totAssets>
      <totLiabs>125200.070000000000</totLiabs>
      <netAssets>50572154.290000000000</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="C000219686" rtn1="-4.180000000000" rtn2="5.170000000000" rtn3="2.460000000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="-68093.680000000000" netUnrealizedAppr="-1984371.200000000000"/>
        <othMon2 netRealizedGain=".000000000000" netUnrealizedAppr="2441476.930000000000"/>
        <othMon3 netRealizedGain="35945.250000000000" netUnrealizedAppr="1176931.560000000000"/>
      </returnInfo>
      <mon1Flow redemption="2039682.000000000000" reinvestment=".000000000000" sales="2297172.900000000000"/>
      <mon2Flow redemption="1288862.880000000000" reinvestment=".000000000000" sales="2209198.510000000000"/>
      <mon3Flow redemption="1306630.970000000000" reinvestment=".000000000000" sales="967842.800000000000"/>



      <varInfo>

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

        </fundsDesignatedInfo>

      </varInfo>
    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>iShares J.P. Morgan USD Emergi</name>
        <lei>54930070R8WH6MNUJG74</lei>
        <title>iShares J.P. Morgan USD Emerging Markets Bond ETF</title>
        <cusip>464288281</cusip>
        <identifiers>
          <isin value="US4642882819"/>
          <ticker value="EMB"/>
        </identifiers>
        <balance>4800.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>462864.000000000000</valUSD>
        <pctVal>0.9152546624</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>122850.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5385228.030000000000</valUSD>
        <pctVal>10.6486031802</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 Equity Fund</name>
        <lei>549300KYBUGA4WTA3A58</lei>
        <title>SGI US Large Cap Equity Fund</title>
        <cusip>74925K524</cusip>
        <identifiers>
          <isin value="US74925K5240"/>
          <ticker value="SILVX"/>
        </identifiers>
        <balance>664891.152000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>12686123.180000000000</valUSD>
        <pctVal>25.0851943290</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 Enhanced Core ETF</name>
        <lei>52990006T3M82YM4EV68</lei>
        <title>SGI Enhanced Core ETF</title>
        <cusip>74933W254</cusip>
        <identifiers>
          <isin value="US74933W2540"/>
          <ticker value="USDX"/>
        </identifiers>
        <balance>184860.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4770441.700000000000</valUSD>
        <pctVal>9.4329414417</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 iBoxx USD High Yield C</name>
        <lei>549300FCCXHK7O37PQ68</lei>
        <title>iShares iBoxx $ High Yield Corporate Bond ETF</title>
        <cusip>464288513</cusip>
        <identifiers>
          <isin value="US4642885135"/>
          <ticker value="HYG"/>
        </identifiers>
        <balance>5750.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>461782.500000000000</valUSD>
        <pctVal>0.9131161337</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>
          <isin value="N/A"/>
          <ticker value="USBFS04"/>
        </identifiers>
        <balance>694468.500000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>694468.500000000000</valUSD>
        <pctVal>1.3732230904</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>SGI Global Equity Fund</name>
        <lei>549300DNUERQRPHVZJ44</lei>
        <title>SGI Global Equity Fund</title>
        <cusip>74925K417</cusip>
        <identifiers>
          <isin value="US74925K4177"/>
          <ticker value="SGLIX"/>
        </identifiers>
        <balance>132353.244000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4572804.580000000000</valUSD>
        <pctVal>9.0421391855</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>VanEck J. P. Morgan EM Local C</name>
        <lei>549300CNWPR88MZBEA63</lei>
        <title>VanEck J. P. Morgan EM Local Currency Bond ETF</title>
        <cusip>92189H300</cusip>
        <identifiers>
          <isin value="US92189H3003"/>
          <ticker value="EMLC"/>
        </identifiers>
        <balance>18000.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>461160.000000000000</valUSD>
        <pctVal>0.9118852192</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 Enhanced Global Income ETF</name>
        <lei>529900D63C56W1PSSB82</lei>
        <title>SGI Enhanced Global Income ETF</title>
        <cusip>74933W262</cusip>
        <identifiers>
          <isin value="US74933W2623"/>
          <ticker value="GINX"/>
        </identifiers>
        <balance>141070.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4912367.750000000000</valUSD>
        <pctVal>9.7135821461</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 US TIPS ETF</name>
        <lei>5493001H0ESLTZTZWE77</lei>
        <title>Schwab US TIPS ETF</title>
        <cusip>808524870</cusip>
        <identifiers>
          <isin value="US8085248701"/>
          <ticker value="SCHP"/>
        </identifiers>
        <balance>35600.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>955148.000000000000</valUSD>
        <pctVal>1.8886836312</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 0-3 Month Treasury Bi</name>
        <lei>52990070DGBTWFWX8S21</lei>
        <title>Vanguard 0-3 Month Treasury Bill ETF</title>
        <cusip>922040845</cusip>
        <identifiers>
          <isin value="US9220408457"/>
          <ticker value="VBIL"/>
        </identifiers>
        <balance>12600.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>953442.000000000000</valUSD>
        <pctVal>1.8853102332</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 Diversified Tactical Fund/</name>
        <lei>549300XVZ542XO20YL16</lei>
        <title>SGI Diversified Tactical Fund/The</title>
        <cusip>74933W577</cusip>
        <identifiers>
          <isin value="US74933W5774"/>
          <ticker value="DYTA"/>
        </identifiers>
        <balance>164380.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5166463.400000000000</valUSD>
        <pctVal>10.2160239613</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 Short-Term Inflation-</name>
        <lei>N/A</lei>
        <title>Vanguard Short-Term Inflation-Protected Securities ETF</title>
        <cusip>922020805</cusip>
        <identifiers>
          <isin value="US9220208055"/>
          <ticker value="VTIP"/>
        </identifiers>
        <balance>19000.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>958170.000000000000</valUSD>
        <pctVal>1.8946592516</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 7-10 Year Treasury Bon</name>
        <lei>549300XS1PPZG92M8L16</lei>
        <title>iShares 7-10 Year Treasury Bond ETF</title>
        <cusip>464287440</cusip>
        <identifiers>
          <isin value="US4642874402"/>
          <ticker value="IEF"/>
        </identifiers>
        <balance>39860.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3772749.000000000000</valUSD>
        <pctVal>7.4601310800</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 Small Cap Core Fund</name>
        <lei>549300U1EB7E1OEPCM45</lei>
        <title>SGI Small Cap Core Fund</title>
        <cusip>749255188</cusip>
        <identifiers>
          <isin value="US7492551889"/>
          <ticker value="BOGIX"/>
        </identifiers>
        <balance>108287.407000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3966567.720000000000</valUSD>
        <pctVal>7.8433829361</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>State Street Blackstone Senior</name>
        <lei>549300ME4SR63Y3TRD06</lei>
        <title>SPDR Blackstone Senior Loan ETF</title>
        <cusip>78467V608</cusip>
        <identifiers>
          <isin value="US78467V6083"/>
          <ticker value="SRLN"/>
        </identifiers>
        <balance>11260.000000000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>456593.000000000000</valUSD>
        <pctVal>0.9028545578</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>2026-07-25</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>
  <documents>XXXX</documents>
</edgarSubmission>
