Bill Farmer (disambiguation)
Bill Farmer is an American voice actor and comedian.
Bill, Billy, or William Farmer may also refer to:
- Bill Farmer (public servant), an Australian public servant and policymaker
- Bill Farmer (baseball), a professional baseball player
- William M. Farmer, an American jurist and politician
- William R. Farmer, an American professor of theology
- William Wood Farmer, lieutenant governor of Louisiana from 1853-1854
- William Farmer, a participant in the 2009 Laugavegur Ultramarathon
- Billy Farmer, a character in the comic ''The Leopard from Lime Street''