William Ledyard Stark (July 29, 1853 – November 11, 1922) was an American Populist Party politician.

Born in Mystic, Connecticut on July 29, 1853, Stark moved to Wyoming, Illinois, in 1872.

He served in the Nebraska National Guard as a major and Judge Advocate General.

Stark ran for the United States Congress as a Fusionist in 1902, but lost.

Stark died in Tarpon Springs, Florida on November 11, 1922.