<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-09-25</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0002075816</issuerCik>
        <issuerName>Emmis Acquisition Corp.</issuerName>
        <issuerTradingSymbol>EMIS</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002075117</rptOwnerCik>
            <rptOwnerName>Emmis Capital Sponsor LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>C/O EMMIS ACQUISITION CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>515 E LAS OLAS BLVD, SUITE 120</rptOwnerStreet2>
            <rptOwnerCity>FORT LAUDERDALE</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33301</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CEO</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class B Ordinary Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2026-09-25</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>11667</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3821666</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents 11,667 Class B ordinary shares of Emmis Acquisition Corp. (the &quot;Issuer&quot;) transferred by Emmis Capital Sponsor LLC (the &quot;Sponsor&quot;) to Kenneth C. Greenberg on September 25, 2026, in connection with Mr. Greenberg's appointment as a director of the Issuer. The shares were transferred for no cash consideration and are subject to the same transfer restrictions applicable to the other Class B ordinary shares held by the Sponsor.</footnote>
        <footnote id="F2">Represents Class B ordinary shares held directly by the Sponsor following the reported transaction. Prior to the reported transaction, the Sponsor held 3,833,333 Class B ordinary shares. Peter Goldstein is the managing member of the Sponsor and may be deemed to have beneficial ownership of the securities held by the Sponsor. Mr. Goldstein disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. The Sponsor also beneficially owns 310,000 Class A ordinary shares and 310,000 rights to receive Class A ordinary shares upon consummation of the Issuer's initial business combination.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Peter Goldstein</signatureName>
        <signatureDate>2026-09-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
