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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 OnKQktJ+vGYNJoHsMTYvPrFRdrblZBXfuJ3h0k6VhLPqbqPetGXn4x+Uq6v2Cu1p
 eS4cKxxgHdZUfg81EOZjzQ==

<SEC-DOCUMENT>0001209191-10-030972.txt : 20100527
<SEC-HEADER>0001209191-10-030972.hdr.sgml : 20100527
<ACCEPTANCE-DATETIME>20100527201755
ACCESSION NUMBER:		0001209191-10-030972
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100526
FILED AS OF DATE:		20100527
DATE AS OF CHANGE:		20100527

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Buehler Marc
		CENTRAL INDEX KEY:			0001475935

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34082
		FILM NUMBER:		10864148

	MAIL ADDRESS:	
		STREET 1:		7150 E CAMELBACK ROAD
		STREET 2:		SUITE 220
		CITY:			SCOTTSDALE
		STATE:			AZ
		ZIP:			85251

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KONA GRILL INC
		CENTRAL INDEX KEY:			0001265572
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-EATING PLACES [5812]
		IRS NUMBER:				200216690
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		7150 EAST CAMELBACK ROAD
		STREET 2:		SUITE 220
		CITY:			SCOTTSDALE
		STATE:			AZ
		ZIP:			85251
		BUSINESS PHONE:		4809228100

	MAIL ADDRESS:	
		STREET 1:		7150 EAST CAMELBACK ROAD
		STREET 2:		SUITE 220
		CITY:			SCOTTSDALE
		STATE:			AZ
		ZIP:			85251
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-05-26</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001265572</issuerCik>
        <issuerName>KONA GRILL INC</issuerName>
        <issuerTradingSymbol>KONA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001475935</rptOwnerCik>
            <rptOwnerName>Buehler Marc</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7150 E CAMELBACK ROAD</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 220</rptOwnerStreet2>
            <rptOwnerCity>SCOTTSDALE</rptOwnerCity>
            <rptOwnerState>AZ</rptOwnerState>
            <rptOwnerZipCode>85251</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-05-26</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1220</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.87</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>28463</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Price reported is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $3.75 to $3.95, inclusive. The reporting person undertakes to provide Kona Grill, Inc. (the &quot;Issuer&quot;), any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range specified above.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Christi R. Hing, as attorney-in-fact</signatureName>
        <signatureDate>2010-05-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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