Rory O'Connor may refer to:
Ruaidrí Ua Conchobair (1116–1198), king of Connacht and High King of Ireland Rory O'Connor (Irish republican) (1883–1922), Irish republican who fought in the Irish War of Independence and the Irish Civil War Rory O'Connor (filmmaker) (active from 1985), American journalist, author and filmmaker Rory O'Connor (hurler) (born 1998), Irish hurler Rory O'Connor (rugby union, born 1994), Australian rugby union player Rory O'Connor (rugby union, born 1932) (1932–1986), Welsh rugby union player