    <SEC-DOCUMENT>0001437749-22-007977-index.html : 20220401
    <SEC-HEADER>0001437749-22-007977.hdr.sgml : 20220401
    <ACCEPTANCE-DATETIME>20220401091327
    ACCESSION NUMBER:		0001437749-22-007977
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		6
    CONFORMED PERIOD OF REPORT:	20220511
    FILED AS OF DATE:		20220401
    DATE AS OF CHANGE:		20220401

    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:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38874
    		FILM NUMBER:		22796050

    	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>DEF 14A
    <SEQUENCE>1
    <FILENAME>fxnc20220330_def14a.htm
    <DESCRIPTION>FORM DEF 14A
    <TEXT>
    Document 1 - file: fxnc20220330_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>logo.jpg
    <TEXT>
    Document 2 - file: logo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>proxy1.jpg
    <TEXT>
    Document 3 - file: proxy1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>proxy2.jpg
    <TEXT>
    Document 4 - file: proxy2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>sig1.jpg
    <TEXT>
    Document 5 - file: sig1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>sig.jpg
    <TEXT>
    Document 6 - file: sig.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>