William Ellis
William Ellis is the name of:
- William Ellis (1794-1872), English missionary, author and explorer
- William Ellis (actor ) ( born 1943 ), British actor
- William Cox Ellis (1787-1871), American politician
- William R. Ellis (1850-1915), American politician
- William Thomas Ellis (1845-1925), American politician
- William Webb Ellis (1806-1872), British rugby lobbyist
- Disambiguation