| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan Jaap•Korevaar | |
| Used name | Jan Jaap•Korevaar | |
| Born | 22 May 1957 in Delft, Zuid-Holland |  NED |
| Measurements | 190 cm / 85 kg | |
| Affiliations | De Zijl-LGB — Leiden, Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Water Polo (Aquatics) | NED |
Jan Jaap Korevaar | |||
| Water Polo, Men (Olympic) | Netherlands | 6 |
