William Aldrich
William Aldrich is the name of the following people:
- William Aldrich (politician) (1820-1885), American politician (Illinois)
- William F. Aldrich ( William Farrington Aldrich ; 1853-1925), American politician (Alabama)
- William M. Aldrich (1943 / 1944–2006), American producer and actor
- William Truman Aldrich (1880–1966), American painter