- This is a disambiguation page for Billy, which could mean a number of things
Billy could refer to:
- Billy - a minor character in GTA Advance.
- Billy Bob - a character mentioned on the Rednecks website for GTA 2.
- Billy Bob Bean - the leader of the Rednecks in GTA 2.
- Billy Blue - half of the Blue Brothers in The Ballad of Gay Tony.
- Billy Dexter - the former host of Entertaining America on WCTR in GTA San Andreas.
- Billy Grey - the leader of The Lost Brotherhood in The Lost and Damned.