William Barry
William Barry is the name of:
- William Barry ( bishop), Australian Roman Catholic bishop
- William Barry ( footballer ), Irish football 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 phoneticians
- William T. Barry (1784-1835), American politician
- William Taylor Sullivan Barry (1821-1868), American politician
- Disambiguation