Michael O'Connor
Michael O'Connor is the name of the following people:
- Michael O'Connor (Pittsburgh) (1810–1872), Bishop of Pittsburgh
- Michael O'Connor (Ballarat) (1829-1883), Bishop of Ballarat
- Michael O'Connor (costume designer) (* 1965), British costume designer
- Michael O'Connor (racing driver) , Australian motorcycle racer
- Michael O'Connor (producer) , film producer
- Michael O'Connor (soccer player) (born 1987), Northern Irish soccer player
- Michael O'Connor (rugby player) (born 1960), Australian rugby union and rugby league player
- Michael P. O'Connor (1831–1881), American politician