William Donovan
William or Bill Donovan may refer to:
Sports
- Bill Donovan, pitcher and manager in Major League Baseball
- Bill Donovan , pitcher in Major League Baseball
- Billy Donovan, American basketball coach and former player
- William F. Donovan, Harvard University coach
- William Fitz Donovan, American football player and coach
- William Donovan III, American basketball coach
Other
- William J. Donovan, American soldier, lawyer, intelligence officer and wartime head of the Office of Strategic Services
- William Lovery Donovan, owner of the historic Star Lite Motel