<SEC-DOCUMENT>0000899243-19-009088.txt : 20190328
<SEC-HEADER>0000899243-19-009088.hdr.sgml : 20190328
<ACCEPTANCE-DATETIME>20190328071320
ACCESSION NUMBER:		0000899243-19-009088
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190326
FILED AS OF DATE:		20190328
DATE AS OF CHANGE:		20190328

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Capital Product Partners L.P.
		CENTRAL INDEX KEY:			0001392326
		STANDARD INDUSTRIAL CLASSIFICATION:	DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT [4412]

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38771
		FILM NUMBER:		19709943

	BUSINESS ADDRESS:	
		STREET 1:		3 IASSONOS STREET
		CITY:			PIRAEUS
		STATE:			J3
		ZIP:			18537
		BUSINESS PHONE:		0030 210 458 4950

	MAIL ADDRESS:	
		STREET 1:		3 IASSONOS STREET
		CITY:			PIRAEUS
		STATE:			J3
		ZIP:			18537

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Diamond S Shipping Inc.
		CENTRAL INDEX KEY:			0001761940
		STANDARD INDUSTRIAL CLASSIFICATION:	TRANSPORTATION SERVICES [4700]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3, IASSONOS STREET
		CITY:			PIRAEUS
		STATE:			J3
		ZIP:			18537
		BUSINESS PHONE:		00302104584950

	MAIL ADDRESS:	
		STREET 1:		3, IASSONOS STREET
		CITY:			PIRAEUS
		STATE:			J3
		ZIP:			18537

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ATHENA SPINCO INC.
		DATE OF NAME CHANGE:	20190227

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DIAMOND S SHIPPING INC.
		DATE OF NAME CHANGE:	20190225

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ATHENA SPINCO INC.
		DATE OF NAME CHANGE:	20181214
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-03-26</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001761940</issuerCik>
        <issuerName>Diamond S Shipping Inc.</issuerName>
        <issuerTradingSymbol>DSSI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001392326</rptOwnerCik>
            <rptOwnerName>Capital Product Partners L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3 IASSONOS STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PIRAEUS</rptOwnerCity>
            <rptOwnerState>J3</rptOwnerState>
            <rptOwnerZipCode>18537</rptOwnerZipCode>
            <rptOwnerStateDescription>GREECE</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-03-26</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>12724500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12725000</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-03-27</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>12725000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">On March 26, 2019, Diamond S Shipping Inc. (the &quot;Issuer&quot;), a wholly owned subsidiary of Capital Product Partner L.P. (&quot;CPLP&quot;), issued 12,724,500 shares of common stock (&quot;Common Stock&quot;) to CPLP as consideration for the contribution by CPLP of assets to be separated from CPLP's businesses and operations in connection with the spin-off (the &quot;Spin-Off&quot;) of the Issuer from CPLP.  On March 27, 2019, CPLP distributed 100% of the outstanding shares of Common Stock to holders of record as of the close of business on March 19, 2019 of CPLP common units and CPLP general partner units (collectively, the &quot;CPLP Units&quot;), on a pro rata basis based on a ratio of one share of Common Stock for every 10.19149 CPLP Units.</footnote>
        <footnote id="F2">Includes 500 shares of Common Stock previously reported as directly held by CPLP.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Gerasimos G. Kalogiratos, Chief Executive Officer on behalf of Capital Product Partners L.P.</signatureName>
        <signatureDate>2019-03-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
