<SUBMISSION>
<ACCESSION-NUMBER>0000354647-06-000076
<TYPE>3
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20060801
<FILING-DATE>20060803
<DATE-OF-FILING-DATE-CHANGE>20060803
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>CVB FINANCIAL CORP
<CIK>0000354647
<ASSIGNED-SIC>6022
<IRS-NUMBER>953629339
<STATE-OF-INCORPORATION>CA
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>701 N HAVEN AVE STE 350
<CITY>ONTARIO
<STATE>CA
<ZIP>91764
<PHONE>9099804030
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>701 N HAVEN AVENUE
<CITY>ONTARIO
<STATE>CA
<ZIP>91764
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Myers Christopher D
<CIK>0001371381
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>3
<ACT>34
<FILE-NUMBER>000-10140
<FILM-NUMBER>061001661
</FILING-VALUES>
<BUSINESS-ADDRESS>
<PHONE>(909)980-4030
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>701 N. HAVEN AVENUE #350
<CITY>ONTARIO
<STATE>CA
<ZIP>91764
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>myers080106_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2006-08-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000354647</issuerCik>
        <issuerName>CVB FINANCIAL CORP</issuerName>
        <issuerTradingSymbol>CVBF</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001371381</rptOwnerCik>
            <rptOwnerName>Myers Christopher D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>701 N. HAVEN AVENUE #350</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ONTARIO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>91764</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President &amp; CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>No Securities are beneficially owned</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>Christopher D Myers</signatureName>
        <signatureDate>2006-08-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
