| Full name: | Oliver James Williamson |
| Born: | 12th July 1996, Otahuhu, Auckland, New Zealand |
| Batting: | Right-hand batsman |
| Bowling: | Right-arm medium pace |
| Relations: | Brother: NR Williamson; Brother: LC Williamson |
| Teams: | King's College, Auckland (New Zealand Secondary School Boys: 2014/15) |
| Lists of matches and more detailed statistics | |