| Full name: | Cornelius Peter O'Sullivan |
| Born: | 22nd July 1912, Blenheim, Marlborough, New Zealand |
| Died: | 10th June 1963, Blenheim, Marlborough, New Zealand |
| Batting: | Left-hand batter |
| Bowling: | Right-arm medium pace |
| Relations: | Brother: TP O'Sullivan |
| Teams: | Marlborough (Hawke Cup: 1927/28-1938/39); All teams |
| Lists of matches and more detailed statistics | |