<SEC-DOCUMENT>0001209191-20-026859.txt : 20200504
<SEC-HEADER>0001209191-20-026859.hdr.sgml : 20200504
<ACCEPTANCE-DATETIME>20200504171213
ACCESSION NUMBER:		0001209191-20-026859
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200430
FILED AS OF DATE:		20200504
DATE AS OF CHANGE:		20200504

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Johanns Michael O.
		CENTRAL INDEX KEY:			0001630280

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38710
		FILM NUMBER:		20845814

	MAIL ADDRESS:	
		STREET 1:		DEERE & COMPANY
		STREET 2:		ONE JOHN DEERE PLACE
		CITY:			MOLINE
		STATE:			IL
		ZIP:			61265

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Corteva, Inc.
		CENTRAL INDEX KEY:			0001755672
		STANDARD INDUSTRIAL CLASSIFICATION:	AGRICULTURE PRODUCTION - CROPS [0100]
		IRS NUMBER:				824979096
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		974 CENTRE ROAD
		STREET 2:		BUILDING 735
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19805
		BUSINESS PHONE:		(302) 485-3000

	MAIL ADDRESS:	
		STREET 1:		974 CENTRE ROAD
		STREET 2:		BUILDING 735
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19805
</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>2020-04-30</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001755672</issuerCik>
        <issuerName>Corteva, Inc.</issuerName>
        <issuerTradingSymbol>CTVA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001630280</rptOwnerCik>
            <rptOwnerName>Johanns Michael O.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CORTEVA, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>974 CENTRE ROAD, CRP 735</rptOwnerStreet2>
            <rptOwnerCity>WILMINGTON</rptOwnerCity>
            <rptOwnerState>DE</rptOwnerState>
            <rptOwnerZipCode>19805</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>2020-04-30</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1097.7472</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>26.19</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19000.0231</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents stock units acquired pursuant to the Issuer's Stock Accumulation and Deferred Compensation Plan for Directors under which non-employee directors may elect to defer the payment of all or a specified portion of their cash compensation to be settled in CTVA common stock on a one-for-one basis on a future date selected by the Reporting Person at the time of his or her deferral election. Cash compensation deferred in the form of stock units is calculated based on the closing price of CTVA common stock on the date the cash compensation would have otherwise been payable.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/Abigail Jarrell, by power of attorney</signatureName>
        <signatureDate>2020-05-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
