William Bullock

William Bullock may refer to:
 * William Bullock (actor) (c. 1657–c. 1740), English actor
 * William Bullock (collector) (c. 1773–1849), English traveller, artist, naturalist and antiquarian
 * William Bullock (cricketer) (1837–1904), English cricketer and journalist
 * William Bullock (inventor) (1813–1867), American inventor
 * William Henry Bullock (1927–2011), American Roman Catholic churchman
 * William Stephen Bullock (1865–1936), Canadian Baptist minister, businessman, and politician
 * William Thomas Bullock (1818–1879), English Anglican cleric and mission administrator

Fictional

 * William Bullock, a character in the TV series Deadwood