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

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2008-08-14</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000043300</issuerCik>
        <issuerName>GREAT ATLANTIC &amp; PACIFIC TEA CO INC</issuerName>
        <issuerTradingSymbol>GAP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001441654</rptOwnerCik>
            <rptOwnerName>Emil Capital Partners, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2 PARAGON DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MONTVALE</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07645</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001039441</rptOwnerCik>
            <rptOwnerName>TENGELMANN WARENHANDELSGESELLSCHAFT KG</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>WISSOLLSTRASSE 5-43</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>45478 MULHEIM AN DER RUHR</rptOwnerCity>
            <rptOwnerState>2M</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>GERMANY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001179652</rptOwnerCik>
            <rptOwnerName>TENGELMANN VERWALTUNGS UND BETEILIGUNGS GMBH</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>WISSOLLSTRASSE 5-43</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>45478 MULHEIM AN DER RUHR</rptOwnerCity>
            <rptOwnerState>2M</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>GERMANY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001179653</rptOwnerCik>
            <rptOwnerName>HAUB KARL ERIVAN WARDER</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>WISSOLLSTRASSE 5-43</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>45478 MULHEIM AN DER RUHR</rptOwnerCity>
            <rptOwnerState>2M</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>GERMANY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001193939</rptOwnerCik>
            <rptOwnerName>HAUB CHRISTIAN W E</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2 PARAGON DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MONTVALE</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07645</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001258200</rptOwnerCik>
            <rptOwnerName>HAUB ERIVAN KARL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>WISSOLLSTRASSE 5-43</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>45478 MULHEIM AN DER RUHR</rptOwnerCity>
            <rptOwnerState>2M</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>GERMANY</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock, $1 par value</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77300</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Emil Capital Partners, LLC is a Limited Liability Company, organized under the laws of Delaware. Tengelmann Warenhandelsgesellschaft KG holds 100 percent of the outstanding membership interests of Emil Capital Partners, LLC. Each Reporting Person other than Emil Capital Partners, LLC, expressly declares that the filing of this statement is not an admission that they are, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the beneficial owner of shares owned by Emil Capital Partners, LLC.</footnote>
    </footnotes>

    <remarks>EXHIBIT LIST - Exhibit 24 (CE) - Power of Attorney from Dr. Andreas Guldin authorizing signature by John D. Barline and Dr. Frank Hartmann.</remarks>

    <ownerSignature>
        <signatureName>Karl-Erivan Warder Haub by John D. Barline (Attorney-in-Fact)</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Emil Capital Partners, LLC, by Dr. Andreas Guldin, CEO, by John D. Barline (Attorney-in-Fact)</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Christian Wilhelm Erich Haub by John D. Barline (Attorney-in-Fact)</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Tengelmann Warenhandelsgesellschaft KG, by Tengelmann Verwaltungs- und Beteiligungs GmbH, as Managing Partner, by Christian Wilhelm Erich Haub, Co-CEO, by John D. Barline (Attorney-in-Fact)</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Erivan Karl Haub by John D. Barline (Attorney-in-Fact)</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Tengelmann Verwaltungs- und Beteiligungs GmbH, by Christian Wilhelm Erich Haub, Co-CEO, by John D. Barline (Attorney-in-Fact)</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
