William Finch may refer to:
William Finch (bishop) (died 1559), bishop of Taunton William Finch (merchant) (died 1613), English merchant William Finch (diplomat) (1691–1766), British diplomat and politician William Finch (Bampton lecturer) (1747–1810), English clergyman William Finch (politician) (1832–1911), first African American elected to serve on the Atlanta City Council William Clement Finch (1753–1794), British admiral and MP for Surrey William Finch (captain) of the SS Arabic (1902) William Coles Finch (1864–1944), British historian William R. Finch (1847–1913), United States diplomat
See also Alfred William Finch (1854–1930), ceramist and painter Bill Finch (disambiguation)