Attached files

file filename
10-K - FORM 10-K - FIRST NATIONAL CORP /VA/d10k.htm
EX-99.1 - EXHIBIT 99.1 - FIRST NATIONAL CORP /VA/dex991.htm
EX-21.1 - EXHIBIT 21.1 - FIRST NATIONAL CORP /VA/dex211.htm
EX-99.2 - EXHIBIT 99.2 - FIRST NATIONAL CORP /VA/dex992.htm
EX-31.2 - EXHIBIT 31.2 - FIRST NATIONAL CORP /VA/dex312.htm
EX-32.1 - EXHIBIT 32.1 - FIRST NATIONAL CORP /VA/dex321.htm
EX-31.1 - EXHIBIT 31.1 - FIRST NATIONAL CORP /VA/dex311.htm
EX-32.2 - EXHIBIT 32.2 - FIRST NATIONAL CORP /VA/dex322.htm

EXHIBIT 23.1

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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statement on Form S-3 (No. 333-34148) of First National Corporation and subsidiaries of our report, dated March 24, 2011, relating to our audit of the consolidated financial statements, which appear in the Annual Report on Form 10-K of First National Corporation and subsidiaries for the year ended December 31, 2010.

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Winchester, Virginia

March 24, 2011