William Edgar Hull (January 13, 1866 – May 30, 1942) was an American businessman and politician.

Before running for office, Hull was president of the Manito Chemical Co. and served as Postmaster of Peoria, Illinois from 1898 to 1906.

He served as a member of the board of directors of the Illinois Highway Improvement Association.

Hull is interred in Oak Hill Cemetery, Lewistown, Illinois.

This article incorporates public domain material from the Biographical Directory of the United States Congress