EX-23.1 3 d347734dex231.htm EX-23.1

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement (No. 333-34148) on Form S-3 and Form S-8 (No. 333-202022) of First National Corporation and subsidiary of our report, dated March 29, 2017 relating to the consolidated financial statements, appearing in the Annual Report on Form 10-K of First National Corporation and subsidiary for the year ended December 31, 2016.

/s/ Yount, Hyde & Barbour, P.C.
Winchester, Virginia
March 29, 2017