Charles O'Connor may refer to:
Charles O'Connor (politician) (1878–1940), American lawyer and politician Charles O'Connor (judge) (1854–1928), Irish judge, the last Master of the Rolls in Ireland Charles S. O'Connor (1879–1948), American politician Charles Yelverton O'Connor (1843–1902), Irish-born engineer of New Zealand and Australia Charles O'Connor (musician) (born 1948), English musician, member of the Irish group Horslips
See also Charles O'Conor (disambiguation) Charles Connor (disambiguation)