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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 KUyBHxuEDg3kR+hreMiIWq6yLi59sBWiJS7ldim7EGc7e5R7QRwz80tK8aa6H1dh
 cnuiJ6I+v8tMXXHACDiAcA==

<SEC-DOCUMENT>0001479628-10-000008.txt : 20100719
<SEC-HEADER>0001479628-10-000008.hdr.sgml : 20100719
<ACCEPTANCE-DATETIME>20100719104607
ACCESSION NUMBER:		0001479628-10-000008
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Investment Company Act Section 3(c)
ITEM INFORMATION:		Section 3(c)(7)
ITEM INFORMATION:		Securities Act Section 4(6)
FILED AS OF DATE:		20100719
DATE AS OF CHANGE:		20100719
EFFECTIVENESS DATE:		20100719

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cypress Natural Resources Investment Funds, L.P.
		CENTRAL INDEX KEY:			0001479628
		IRS NUMBER:				270422969
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-145170
		FILM NUMBER:		10957670

	BUSINESS ADDRESS:	
		STREET 1:		101 CALIFORNIA STREET
		CITY:			SAN FRANCISCO
		STATE:			X1
		ZIP:			94111
		BUSINESS PHONE:		415-489-2100

	MAIL ADDRESS:	
		STREET 1:		101 CALIFORNIA STREET
		CITY:			SAN FRANCISCO
		STATE:			X1
		ZIP:			94111
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0704</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001479628</cik>
        <entityName>Cypress Natural Resources Investment Funds, L.P.</entityName>
        <issuerAddress>
            <street1>101 CALIFORNIA STREET</street1>
            <city>SAN FRANCISCO</city>
            <stateOrCountry>X1</stateOrCountry>
            <stateOrCountryDescription>UNITED STATES</stateOrCountryDescription>
            <zipCode>94111</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>415-489-2100</issuerPhoneNumber>
        <jurisdictionOfInc>CALIFORNIA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2009</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Vincent</firstName>
                <middleName>A.</middleName>
                <lastName>Colabianchi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>101 California Street</street1>
                <street2>Suite 1025</street2>
                <city>San Francisco</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94111</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Other Investment Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>$5,000,001 - $25,000,000</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>46</item>
            <item>3C</item>
            <item>3C.7</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-07-01</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>10000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>2000000</totalOfferingAmount>
            <totalAmountSold>2000000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>66</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Cypress Natural Resources Investment Funds, L.P.</issuerName>
                <signatureName>Vincent A. Colabianchi</signatureName>
                <nameOfSigner>Vincent A. Colabianchi</nameOfSigner>
                <signatureTitle>CFO/CCO</signatureTitle>
                <signatureDate>2010-07-02</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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