| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan Martinus•Oosterbaan | |
| Used name | Jan•Oosterbaan | |
| Born | 10 November 1937 in Voorburg, Zuid-Holland |  NED |
| Measurements | 184 cm / 68 kg | |
| Affiliations | DES — Voorburg, Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Volleyball (Volleyball) | NED |
Jan Oosterbaan | |||
| Volleyball, Men (Olympic) | Netherlands | 8 |
