Billy Thompson
Billy Thompson may refer to:
- Billy Thompson (baseball), American baseball player
- Billy Thompson (basketball), American basketball player
- Billy Thompson (boxer), British and European champion lightweight boxer
- Billy Thompson (footballer, born 1886), English footballer
- Billy Thompson (gunman), Old West gunman and gambler
- Billy Thompson (ice hockey), Canadian hockey player
- Billy Thompson (soccer, born 1968), American soccer player
- Billy Thompson (soccer, born 1990), American soccer player
- Billy Thompson (American football), American football player
- Billy Thompson (referee), English rugby league referee
- Billy Thompson (rugby league), Australian rugby league player
Fictional characters
- Billy Thompson, the main character in the UK cartoon strip ''Billy the Fish''