William Finch
William Finch may refer to:
- William Finch (bishop), bishop of Taunton
- William Finch (merchant), English merchant
- William Finch (diplomat), British diplomat and politician
- William Finch (Bampton lecturer), English clergyman
- William Finch (politician), first African American elected to serve on the Atlanta City Council
- William Clement Finch, British admiral and MP for Surrey
- William Finch (captain) of the SS Arabic (1902)
- William Coles Finch, British historian
- William R. Finch, United States diplomat