Exhibit 31.3

CERTIFICATION

PURSUANT TO RULE 13a-14(a) or 15d-14(a)

OF THE

SECURITIES EXCHANGE ACT OF 1934

I, David A. Dodd, certify that:

(1) I have reviewed this annual report on Form 10-K/A of GeoVax Labs, Inc.;

(2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

Dated: April 27, 2022	/s/ David A. Dodd
	David A. Dodd
	President and Chief Executive Officer