Augustus Holmes Kenan (April 21, 1805 – June 2, 1870) was an American politician who served as the Confederate States Congress Representative from Georgia's 4th congressional district from 1862 to 1864.

He was renowned for heroism in the Second Seminole War, leveraging his acclaim to win seats in both houses of the Georgia General Assembly.

He was a delegate to the Georgia Secession Convention and was elected by that body, Deputy to the Provisional Congress of the Confederate States.

Kenan married Henrietta G. Alston but was later divorced from her and remarried to Sarah Barnes of Baldwin County.

Kenan died on June 2, 1870, and interred at Memory Hill Cemetery in Milledgeville, Georgia.