August Osmyn Dole (February 11, 1816 – December 7, 1876) was an American businessman and optician.
Born in Shelburne, Massachusetts, he moved to Arlington, Wisconsin in 1856 and then to Poynette, Wisconsin in 1866.
He owned a mill.
Dole served as justice of the peace, town clerk, and on the school board.
In 1876, Dole served in the Wisconsin State Assembly as a Republican.
He died in Poynette, Wisconsin and was still in office at the time of his death.