    <SEC-DOCUMENT>0001002105-19-000051-index.html : 20191203
    <SEC-HEADER>0001002105-19-000051.hdr.sgml : 20191203
    <ACCEPTANCE-DATETIME>20191203085027
    ACCESSION NUMBER:		0001002105-19-000051
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		29
    CONFORMED PERIOD OF REPORT:	20191203
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20191203
    DATE AS OF CHANGE:		20191203

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FIRST NATIONAL CORP /VA/
    		CENTRAL INDEX KEY:			0000719402
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				541232965
    		STATE OF INCORPORATION:			VA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38874
    		FILM NUMBER:		191264705

    	BUSINESS ADDRESS:
    		STREET 1:		112 WEST KING STREET
    		CITY:			STRASBURG
    		STATE:			VA
    		ZIP:			22657
    		BUSINESS PHONE:		5404659121

    	MAIL ADDRESS:
    		STREET 1:		112 WEST KING STREET
    		CITY:			STRASBURG
    		STATE:			VA
    		ZIP:			22657
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>fnc8k12032019.htm
    <TEXT>
    Document 1 - file: fnc8k12032019.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ex99-1.htm
    <DESCRIPTION>INVESTOR PRESENTATION
    <TEXT>
    Document 2 - file: ex99-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>ex99-2.htm
    <DESCRIPTION>PRESS RELEASE
    <TEXT>
    Document 3 - file: ex99-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>image0.jpg
    <TEXT>
    Document 4 - file: image0.jpg

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    <SEQUENCE>5
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    <TEXT>
    Document 5 - file: image00001.jpg

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    <TEXT>
    Document 6 - file: image00002.jpg

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    Document 7 - file: image00003.jpg

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    <SEQUENCE>8
    <FILENAME>image00004.jpg
    <TEXT>
    Document 8 - file: image00004.jpg

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    <SEQUENCE>9
    <FILENAME>image00005.jpg
    <TEXT>
    Document 9 - file: image00005.jpg

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    <SEQUENCE>10
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    <TEXT>
    Document 10 - file: image00006.jpg

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    <SEQUENCE>11
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    <TEXT>
    Document 11 - file: image00007.jpg

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    <FILENAME>image00008.jpg
    <TEXT>
    Document 12 - file: image00008.jpg

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    <SEQUENCE>13
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    Document 13 - file: image00009.jpg

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    <SEQUENCE>14
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    Document 14 - file: image00010.jpg

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    <SEQUENCE>15
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    <TEXT>
    Document 15 - file: image00011.jpg

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    <SEQUENCE>16
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    <TEXT>
    Document 16 - file: image00012.jpg

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    <SEQUENCE>17
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    <TEXT>
    Document 17 - file: image00013.jpg

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    <SEQUENCE>18
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    Document 18 - file: image00014.jpg

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    Document 19 - file: image00015.jpg

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    Document 20 - file: image00016.jpg

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    <SEQUENCE>21
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    Document 21 - file: image00017.jpg

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    <SEQUENCE>22
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    Document 22 - file: image00018.jpg

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    <SEQUENCE>23
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    Document 23 - file: image00019.jpg

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    <SEQUENCE>24
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    <TEXT>
    Document 24 - file: image00020.jpg

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    <SEQUENCE>25
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    <TEXT>
    Document 25 - file: image00021.jpg

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    <SEQUENCE>26
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    <TEXT>
    Document 26 - file: image00022.jpg

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    <SEQUENCE>27
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    Document 27 - file: image00023.jpg

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    <SEQUENCE>28
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    Document 28 - file: image00024.jpg

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    <SEQUENCE>29
    <FILENAME>investorpresentationnovember.jpg
    <TEXT>
    Document 29 - file: investorpresentationnovember.jpg

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    </SEC-DOCUMENT>