William Terry may refer to:
Politicians William Terry (MP for Kingston upon Hull), for Kingston upon Hull (UK Parliament constituency) William Terry (MP for Arundel) for Arundel (UK Parliament constituency) William Terry (Upper Canada politician) (1798–), political figure in Upper Canada William Terry (Virginia politician) (1824–1888), member of the United States Congress from Virginia and Confederate general William L. Terry (1850-1917), U.S. Representative from Arkansas, father of David Dickson Terry
Others Bill Terry (1898–1989) National League baseball player William Richard Terry (1827-1897), Confederate general William Terry (actor) (1914–1962), an American actor William Terry, a pseudonym of British author Terry Harknett
See also Bill Terry (disambiguation)