| Full name: | Othenius Rudolf Olsen |
| Born: | 14th September 1881, Dannevirke, Hawke's Bay, New Zealand |
| Died: | 2nd October 1955, Gisborne, Poverty Bay, New Zealand |
| Batting: | Right-hand batter |
| Bowling: | Leg-break, Right-arm off-break |
| Teams: | Poverty Bay (Hawke Cup: 1913/14); All teams |
| Lists of matches and more detailed statistics | |