-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 RP/Po3R5ZfBmg23fpyYSzUoBVIyw+bwpzgfYhUK9QYWRW9mWviovI7tYd/X27kP+
 bN/ycHtiw5h7JU8dNBSHiw==

<SEC-DOCUMENT>0000919574-09-004911.txt : 20090310
<SEC-HEADER>0000919574-09-004911.hdr.sgml : 20090310
<ACCEPTANCE-DATETIME>20090310124828
ACCESSION NUMBER:		0000919574-09-004911
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:		20090310
DATE AS OF CHANGE:		20090310
EFFECTIVENESS DATE:		20090310

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Geosphere Fund Ltd
		CENTRAL INDEX KEY:			0001415395
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-109820
		FILM NUMBER:		09668538

	BUSINESS ADDRESS:	
		STREET 1:		PO Box 309GT
		STREET 2:		Ugland House, South Church Street
		CITY:			Georgetown, Grand Cayman
		STATE:			E9
		ZIP:			00000

	MAIL ADDRESS:	
		STREET 1:		PO Box 309GT
		STREET 2:		Ugland House, South Church Street
		CITY:			Georgetown, Grand Cayman
		STATE:			E9
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0201</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001415395</cik>
        <entityName>Geosphere Fund Ltd</entityName>
        <issuerAddress>
            <street1>c/o M&amp;C Corporate Services Limited</street1>
            <street2>Box 309GT, Ugland House, South Church St</street2>
            <city>George Town, Grand Cayman</city>
            <stateOrCountry>E9</stateOrCountry>
        </issuerAddress>
        <issuerPhoneNumber>345-949-8066</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>E9</jurisdictionOfInc>
        <entityType>Other</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2007</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Arvind</firstName>
                <middleName></middleName>
                <lastName>Sanger</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o GeoSphere Capital Management, LLC</street1>
                <street2>733 Third Avenue, 19th Floor</street2>
                <city>New York</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>10017</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Mr. Sanger is also an executive officer of GeoSphere Capital Management, LLC, the Investment Manager of the Issuer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ronan</firstName>
                <middleName></middleName>
                <lastName>Guilfoyle</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o dms Management Ltd. Box 31910</street1>
                <street2>Ansbacher House, 20 Genesis Close</street2>
                <city>George Town, Grand Cayman</city>
                <stateOrCountry>E9</stateOrCountry>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Roger</firstName>
                <middleName>H.</middleName>
                <lastName>Hanson</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o dms Management Ltd. Box 31910</street1>
                <street2>Ansbacher House, 20 Genesis Close</street2>
                <city>George Town, Grand Cayman</city>
                <stateOrCountry>E9</stateOrCountry>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </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>9999999997-07-044443</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2007-07-01</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>2000000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>151343688</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>48</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>The Investment Manager (or its affiliate) is entitled to receive an annual management fee in an amount equal to a specified percentage of assets under management.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>true</authorizedRepresentative>
            <signature>
                <issuerName>GeoSphere Fund, Ltd.</issuerName>
                <signatureName>/s/ Arvind Sanger</signatureName>
                <nameOfSigner>Arvind Sanger</nameOfSigner>
                <signatureTitle>Director of the Issuer</signatureTitle>
                <signatureDate>2009-03-09</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----