John O'Connor
John O'Connor is the name of the following people:
- John O'Connor (politician) (1824-1887), Canadian politician
- John O'Connor (water polo player) Irish water polo player
- John O'Connor (actor, I) , actor and director
- John O'Connor (composer) (born 1949), British composer
- John O'Connor (actor, II) , actor
- John O'Connor (film editor) , film editor
- John J. O'Connor (Politician) ( John Joseph O'Connor ; 1885–1960), American politician and lawyer
- John J. O'Connor (journalist) (1933–2009), American journalist and film critic
- John Joseph O'Connor (Bishop, 1855) (1855–1927), American clergyman, Archbishop of Newark
- John Joseph O'Connor (Bishop, 1920) (1920–2000), American clergyman, Archbishop of New York
