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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>0001393725-09-000034.txt : 20090218
<SEC-HEADER>0001393725-09-000034.hdr.sgml : 20090218
<ACCEPTANCE-DATETIME>20090218133347
ACCESSION NUMBER:		0001393725-09-000034
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)(7)
FILED AS OF DATE:		20090218
DATE AS OF CHANGE:		20090218
EFFECTIVENESS DATE:		20090218

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mondrian All Countires World Ex US Equity Fund LP
		CENTRAL INDEX KEY:			0001336811
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-80379
		FILM NUMBER:		09618057

	BUSINESS ADDRESS:	
		STREET 1:		1105 NORTH MARKET STREET
		STREET 2:		SUITE 1118
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19801
		BUSINESS PHONE:		302-428-3839

	MAIL ADDRESS:	
		STREET 1:		1105 NORTH MARKET STREET
		STREET 2:		SUITE 1118
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19801
</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>0001336811</cik>
        <entityName>Mondrian All Countires World Ex US Equity Fund LP</entityName>
        <issuerAddress>
            <street1>1105 NORTH MARKET STREET</street1>
            <street2>SUITE 1118</street2>
            <city>WILMINGTON</city>
            <stateOrCountry>DE</stateOrCountry>
            <zipCode>19801</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>302-428-3839</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>DE</jurisdictionOfInc>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2005</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Paul</firstName>
                <middleName>Michael</middleName>
                <lastName>Ross</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1105 North Market Street</street1>
                <street2>Suite 1118</street2>
                <city>Wilmington</city>
                <stateOrCountry>DE</stateOrCountry>
                <zipCode>19801</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive officer and Director of Mondrian Investment Group (U.S.), Inc., the general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Patricia</firstName>
                <middleName>Marie</middleName>
                <lastName>Karolyi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1105 North Market Street</street1>
                <street2>Suite 1118</street2>
                <city>Wilmington</city>
                <stateOrCountry>DE</stateOrCountry>
                <zipCode>19801</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive officer and Director of Mondrian Investment Group (U.S.), Inc., the general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jason</firstName>
                <middleName>Charles</middleName>
                <lastName>Menegakis</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1105 North Market Street</street1>
                <street2>Suite 1118</street2>
                <city>Wilmington</city>
                <stateOrCountry>DE</stateOrCountry>
                <zipCode>19801</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive officer of Mondrian Investment Group (U.S.), Inc., the general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Suzanne</firstName>
                <middleName>Marie</middleName>
                <lastName>Wolko</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1105 North Market Street</street1>
                <street2>Suite 1118</street2>
                <city>Wilmington</city>
                <stateOrCountry>DE</stateOrCountry>
                <zipCode>19801</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive officer of Mondrian Investment Group (U.S.), Inc., the general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Heather</firstName>
                <middleName>Rebecca</middleName>
                <lastName>Hill</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1105 North Market Street</street1>
                <street2>Suite 1118</street2>
                <city>Wilmington</city>
                <stateOrCountry>DE</stateOrCountry>
                <zipCode>19801</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Executive officer of Mondrian Investment Group (U.S.), Inc., the general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Clive</firstName>
                <middleName>Ashley</middleName>
                <lastName>Gillmore</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1105 North Market Street</street1>
                <street2>Suite 1118</street2>
                <city>Wilmington</city>
                <stateOrCountry>DE</stateOrCountry>
                <zipCode>19801</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director of Mondrian Investment Group (U.S.), Inc., the general partner and promoter of the Issuer</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Other Investment Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.7</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001393725-09-000032</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2005-10-03</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>349294897</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>28</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse>Customary advisory fees are paid by the issuer to the general partner/managing member/investment manager (as applicable), as provided for in the issuer's offering materials.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Mondrian All Countires World Ex US Equity Fund LP</issuerName>
                <signatureName>/s/ William Langan</signatureName>
                <nameOfSigner>William Langan</nameOfSigner>
                <signatureTitle>Assistant Sec. of the GP of the Issuer</signatureTitle>
                <signatureDate>2009-02-18</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----