| Full name: | Oliver Joseph O'Leary |
| Born: | 27th May 1983, Dunedin, Otago, New Zealand |
| Batting: | Left-hand batter |
| Bowling: | Slow left-arm orthodox |
| Relations: | Sister: AM Smith |
| Teams: | Wellington Under-17s (New Zealand Under-17 Tournament: 1999/00); Victoria University, Wellington (Miscellaneous: 2016/17) |
| Lists of matches and more detailed statistics | |