-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001157735-10-000003.txt : 20100226
<SEC-HEADER>0001157735-10-000003.hdr.sgml : 20100226
<ACCEPTANCE-DATETIME>20100225200649
ACCESSION NUMBER:		0001157735-10-000003
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
ITEM INFORMATION:		Investment Company Act Section 3(c)
ITEM INFORMATION:		Section 3(c)(1)
FILED AS OF DATE:		20100226
DATE AS OF CHANGE:		20100225
EFFECTIVENESS DATE:		20100226

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIGHTHOUSE DIVERSIFIED FUND LP
		CENTRAL INDEX KEY:			0001157735
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-42686
		FILM NUMBER:		10635759

	BUSINESS ADDRESS:	
		STREET 1:		3801 PGA BLVD.
		STREET 2:		SUITE 500
		CITY:			PALM BEACH GARDENS
		STATE:			FL
		ZIP:			33410
		BUSINESS PHONE:		5617410820

	MAIL ADDRESS:	
		STREET 1:		3801 PGA BLVD.
		STREET 2:		SUITE 500
		CITY:			PALM BEACH GARDENS
		STATE:			FL
		ZIP:			33410
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001157735</cik>
        <entityName>LIGHTHOUSE DIVERSIFIED FUND LP</entityName>
        <issuerAddress>
            <street1>3801 PGA BLVD.</street1>
            <street2>SUITE 500</street2>
            <city>PALM BEACH GARDENS</city>
            <stateOrCountry>FL</stateOrCountry>
            <zipCode>33410</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>5617410820</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lighthouse Investment Partners LLC</firstName>
                <lastName>Lighthouse Investment Partners LLC</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3801 PGA Blvd.</street1>
                <street2>Suite 500</street2>
                <city>Palm Beach Gardens</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>33410</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>The General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Sean</firstName>
                <middleName>G.</middleName>
                <lastName>McGould</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3801 PGA Blvd.</street1>
                <street2>Suite 500</street2>
                <city>Palm Beach Gardens</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>33410</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Lighthouse Investment Partners LLC, the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <middleName>P.</middleName>
                <lastName>Swan, III</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3801 PGA Blvd.</street1>
                <street2>Suite 500</street2>
                <city>Palm Beach Gardens</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>33410</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Lighthouse Investment Partners LLC, the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kevin</firstName>
                <middleName>R.</middleName>
                <lastName>Lakin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3801 PGA Blvd.</street1>
                <street2>Suite 500</street2>
                <city>Palm Beach Gardens</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>33410</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Lighthouse Investment Partners LLC, the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>J.</firstName>
                <middleName>Scott</middleName>
                <lastName>Perkins</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3801 PGA Blvd.</street1>
                <street2>Suite 500</street2>
                <city>Palm Beach Gardens</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>33410</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Lighthouse Investment Partners LLC, the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kenneth</firstName>
                <lastName>DesPlaines</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3801 PGA Blvd.</street1>
                <street2>Suite 500</street2>
                <city>Palm Beach Gardens</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>33410</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Lighthouse Investment Partners LLC, the General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kelly</firstName>
                <middleName>R.</middleName>
                <lastName>Perkins</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3801 PGA Blvd.</street1>
                <street2>Suite 500</street2>
                <city>Palm Beach Gardens</city>
                <stateOrCountry>FL</stateOrCountry>
                <zipCode>33410</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Lighthouse Investment Partners LLC, the General Partner</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Hedge Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.1</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-09-008872</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>1999-06-01</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1000000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>Elm Street Partners, Inc.</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>121 Park Street</street1>
                    <city>New Canaan</city>
                    <stateOrCountry>CT</stateOrCountry>
                    <zipCode>06840</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>NY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>JP Morgan Securities, Inc.</recipientName>
                <recipientCRDNumber>79</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>383 Madison Avenue</street1>
                    <city>New York</city>
                    <stateOrCountry>NY</stateOrCountry>
                    <zipCode>10179</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>NY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>SunTrust Banks, Inc.</recipientName>
                <recipientCRDNumber>17499</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>303 Peachtree Street, NE</street1>
                    <city>Atlanta</city>
                    <stateOrCountry>GA</stateOrCountry>
                    <zipCode>30303</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>CA</state>
                    <state>CT</state>
                    <state>DE</state>
                    <state>DC</state>
                    <state>FL</state>
                    <state>GA</state>
                    <state>IL</state>
                    <state>KS</state>
                    <state>KY</state>
                    <state>MD</state>
                    <state>MA</state>
                    <state>MN</state>
                    <state>NV</state>
                    <state>NY</state>
                    <state>NC</state>
                    <state>PA</state>
                    <state>SC</state>
                    <state>TN</state>
                    <state>TX</state>
                    <state>VA</state>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>22999516</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse>Unable to determine without unreasonable time and effort, based on amount of redemptions, reinvestments and period of fund's existence.  Total represents estimated net account value as of 2/10.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>16</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </findersFees>
            <clarificationOfResponse>Placement agents may receive commissions based on amount invested in fund from their clients. In addition, the fund's general partner may pay a portion of its management fees to certain finders.</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>The fund will pay the GP an annual management fee of 1.5% of the total capital in the fund. The fund will also pay management &amp; performance fees to sub-advisors (these fees may range up to 2.5% per annum of the assets under management).</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>LIGHTHOUSE DIVERSIFIED FUND LP</issuerName>
                <signatureName>J. Scott Perkins</signatureName>
                <nameOfSigner>J. Scott Perkins</nameOfSigner>
                <signatureTitle>VP, Lighthouse Investment Partners LLC, General Partner</signatureTitle>
                <signatureDate>2010-02-25</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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