<SEC-DOCUMENT>0001179110-12-016317.txt : 20121120
<SEC-HEADER>0001179110-12-016317.hdr.sgml : 20121120
<ACCEPTANCE-DATETIME>20121120173920
ACCESSION NUMBER:		0001179110-12-016317
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20121120
FILED AS OF DATE:		20121120
DATE AS OF CHANGE:		20121120

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wilton Dean Theodore
		CENTRAL INDEX KEY:			0001552118

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33404
		FILM NUMBER:		121218929

	MAIL ADDRESS:	
		STREET 1:		405 STATE HIGHWAY 121 BYPASS
		STREET 2:		BUILDING A, SUITE 110
		CITY:			LEWISVILLE
		STATE:			TX
		ZIP:			75067

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			URANIUM RESOURCES INC /DE/
		CENTRAL INDEX KEY:			0000839470
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		IRS NUMBER:				752212772
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		405 STATE HIGHWAY BYPASS 121
		STREET 2:		BUILDING A, SUITE 110
		CITY:			LEWISVILLE
		STATE:			TX
		ZIP:			75067
		BUSINESS PHONE:		9722193330

	MAIL ADDRESS:	
		STREET 1:		405 STATE HIGHWAY BYPASS 121
		STREET 2:		BUILDING A, SUITE 110
		CITY:			LEWISVILLE
		STATE:			TX
		ZIP:			75067
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 3 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2012-11-20</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000839470</issuerCik>
        <issuerName>URANIUM RESOURCES INC /DE/</issuerName>
        <issuerTradingSymbol>URRE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001552118</rptOwnerCik>
            <rptOwnerName>Wilton Dean Theodore</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>405 STATE HIGHWAY 121 BYPASS</rptOwnerStreet1>
            <rptOwnerStreet2>BUILDING A, SUITE 110</rptOwnerStreet2>
            <rptOwnerCity>LEWISVILLE</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75067</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice Pres.-Chief Geologist</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common stock (par value $0.001 per share)</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>131789</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Mr. Wilton acquired his share ownership in Uranium Resources, Inc. through his former ownership position in Neutron Energy, Inc. Upon the acqusition of Neutron by URI the former Neutron shares were converted into shares of URI at an exchange ratio of .0643449 shares of Neutron common stock for 1 share of URI common stock.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Dean T. Wilton</signatureName>
        <signatureDate>2012-11-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
