William O'Connell may refer to:
- William Henry O'Connell (1859–1944), American cardinal of the Roman Catholic Church
- William O'Connell (priest), Archdeacon of Tuam, 1928–1939
- William O'Connell (politician) (1852–1903), member of the Queensland Legislative Assembly
- William O'Connell (actor) (1929–2024), American film and television actor
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: