-----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,
 GPf2Fg8eP73NCteTjBWZXGDjE7TK4MFh8V1CdWqZX70OtcRYIr3MlI6oZZE09evi
 AWm7pG/3Wyz5nTi6rEw1Fg==

<SEC-DOCUMENT>0001366146-06-000001.txt : 20060616
<SEC-HEADER>0001366146-06-000001.hdr.sgml : 20060616
<ACCEPTANCE-DATETIME>20060616155959
ACCESSION NUMBER:		0001366146-06-000001
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060515
FILED AS OF DATE:		20060616
DATE AS OF CHANGE:		20060616

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Leong Jonathan R
		CENTRAL INDEX KEY:			0001366146

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49908
		FILM NUMBER:		06910414

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		510-568-3700

	MAIL ADDRESS:	
		STREET 1:		2169 HARBOR BAY PARKWAY
		CITY:			ALAMEDA
		STATE:			CA
		ZIP:			94502

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CYTODYN INC
		CENTRAL INDEX KEY:			0001175680
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				753056237
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			0531

	BUSINESS ADDRESS:	
		STREET 1:		227 E. PALACE AVE
		STREET 2:		SUITE M
		CITY:			SANTA FE
		STATE:			NM
		ZIP:			87501
		BUSINESS PHONE:		505-988-5520

	MAIL ADDRESS:	
		STREET 1:		227 E. PALACE AVE
		STREET 2:		SUITE M
		CITY:			SANTA FE
		STATE:			NM
		ZIP:			87501

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	REXRAY CORP
		DATE OF NAME CHANGE:	20020617
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2006-05-15</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001175680</issuerCik>
        <issuerName>CYTODYN INC</issuerName>
        <issuerTradingSymbol>CYDY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001366146</rptOwnerCik>
            <rptOwnerName>Leong Jonathan R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2169 HARBOR BAY PARKWAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ALAMEDA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94502</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>24000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Jonathan R. Leong</signatureName>
        <signatureDate>2006-06-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----