William Henry Fleming (October 18, 1856 – June 9, 1944) was an American politician and lawyer from the US state of Georgia.

After graduation in 1874, Fleming served as the superintendent of the Augusta and Richmond County, Georgia, public schools from 1877 until his resignation in 1880.

Fleming, known as "Willie" to close associates, was a friend of Alexander H. Stephens, 50th Governor of Georgia and Vice President of the Confederacy.

The payoff of this loan is the first piece of correspondence in the a collection maintained by the Atlanta Historical Society.

Fleming later authored a book entitled Treaty-making Power: Slavery and the Race Problem in the South.