-----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,
 Ae/QckN6NWTLFjZT/37flW9UtOslNI0wU9ys6ocZMhPv3UIL3p0apWlp3k1d9+tg
 39zyGvV/ZIHyV2Vq+J+EGQ==

<SEC-DOCUMENT>0001209191-06-041446.txt : 20060717
<SEC-HEADER>0001209191-06-041446.hdr.sgml : 20060717
<ACCEPTANCE-DATETIME>20060717165717
ACCESSION NUMBER:		0001209191-06-041446
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060713
FILED AS OF DATE:		20060717
DATE AS OF CHANGE:		20060717

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PARK OHIO HOLDINGS CORP
		CENTRAL INDEX KEY:			0000076282
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL FORGING & STAMPINGS [3460]
		IRS NUMBER:				346520107
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		23000 EUCLID AVE
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44117
		BUSINESS PHONE:		2166927200

	MAIL ADDRESS:	
		STREET 1:		23000 EUCLID AVE
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44117

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PARK OHIO INDUSTRIES INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROWTH INTERNATIONAL INC
		DATE OF NAME CHANGE:	19730404

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DISCOUNT CENTERS INC
		DATE OF NAME CHANGE:	19680605

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			AULETTA PATRICK V
		CENTRAL INDEX KEY:			0001286403

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-03134
		FILM NUMBER:		06965392

	MAIL ADDRESS:	
		STREET 1:		23000 EUCLID AVE
		CITY:			EUCLID
		STATE:			OH
		ZIP:			44117
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>bcl21287_bcl1pa.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-07-13</periodOfReport>

    <issuer>
        <issuerCik>0000076282</issuerCik>
        <issuerName>PARK OHIO HOLDINGS CORP</issuerName>
        <issuerTradingSymbol>PKOH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001286403</rptOwnerCik>
            <rptOwnerName>AULETTA PATRICK V</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>23000 EUCLID AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CLEVELAND</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>44117</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2006-07-13</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <ownerSignature>
        <signatureName>Linda Kold, Attorney-In-Fact for Patrick Auletta</signatureName>
        <signatureDate>2006-07-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----