| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Pieter Lodewijk "Piet"•Ooms | |
| Used name | Piet•Ooms | |
| Born | 11 December 1884 in Amsterdam, Noord-Holland |  NED |
| Died | 14 February 1961 (aged 76 years 2 months 3 days) in Amsterdam, Noord-Holland | NED |
| Affiliations | DJK — Amsterdam, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Swimming (Aquatics) | NED |
Piet Ooms | |||
| 1,500 metres Freestyle, Men (Olympic) | 3 h2 r1/3 | |||||
| Water Polo (Aquatics) | NED |
Piet Ooms | ||||
| Water Polo, Men (Olympic) | Netherlands | 4 |
