Jack O'Connor
From Wikipedia, the free encyclopedia
Jack O'Connor may refer to:
- Jack O'Connor (American writer) (1902–1978)
- Jack O'Connor (Australian cricketer) (1875–1941), an Australian cricketer
- Jack O'Connor (English cricketer) (1897–1977), an English cricketer
- Jack O'Connor (catcher) (1869–1937), a baseball catcher and manager
- Jack O'Connor (pitcher) (born 1958), a baseball pitcher
- Jack O'Connor (GAA)