Bill is a given name that can refer to:
- Bill Clinton, an American politician
- Bill Ollerton, a wizard who, along with his brothers Barnaby and Bob Ollerton, founded the Cleansweep Broom Company in 1926
- Billy Stubbs, a Muggle boy who lived at Wool's Orphanage, at the same time as Tom Marvolo Riddle
- Bill Weasley, the eldest son of Arthur and Molly Weasley
Behind the scenes[]
Real-world individuals with the given name Bill include:
- Bill Nighy, an English actor who portrayed Rufus Scrimgeour in the film Harry Potter and the Deathly Hallows: Part 1