William Bullock
William Bullock may refer to:
- William Bullock , Scottish noble
- William Bullock , English actor
- William Bullock , English traveller, artist, naturalist and antiquarian
- William Bullock , English cricketer and journalist
- William Bullock , American inventor
- William Henry Bullock, American Roman Catholic churchman
- William Stephen Bullock, Canadian Baptist minister, businessman, and politician
- William Thomas Bullock, English Anglican cleric and mission administrator
Fictional
- William Bullock, a character in the TV series ''Deadwood''