| Full name: | Hadleigh Kevin O'Leary |
| Born: | 4th October 2001, Wanganui, New Zealand |
| Batting: | Right-hand batter |
| Bowling: | Right-arm medium pace |
| Relations: | Brother: SB O'Leary; Brother: CIH O'Leary; Brother: TE O'Leary |
| Teams: | Wanganui (Hawke Cup: 2018/19) |
| Lists of matches and more detailed statistics | |