William Barry
William Barry is the name of the following people:
- William Barry (Bishop) (1872–1929), Irish clergyman, Archbishop of Hobart
- William Barry (soccer player) , Irish soccer player
- William Barry (rower) (born 1940), British rower
- William Bernard Barry (1902–1946), American politician
- William Farquhar Barry (1818–1879), American officer
- William Gerard Barry (1864-1941) Irish painter
- William John Barry , Irish-German phonetician
- William T. Barry (1784–1835), American politician
- William Taylor Sullivan Barry (1821–1868), American politician
See also: