William may refer to:
- William Bradford, a United States senator fighting for the Vampire Rights Amendment.
- William Compton, a conferderate soldier turned Vampire King of Louisiana.
- William Compton Sr., father of William "Bill" Compton.
- William Sanderson, an American actor who plays the role of Bud Dearborne.
- William Schallert, an American actor who plays the role of Mayor Sterling Norris.