| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | René Nico Hubertus•Klaassen | |
| Used name | René•Klaassen | |
| Born | 4 March 1961 in Velp, Rheden, Gelderland |  NED |
| Measurements | 181 cm / 76 kg | |
| Affiliations | Kampong — Utrecht, Utrecht | NED |
| NOC | Netherlands | NED |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
World Champion 1990. European Champion in 1987.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Hockey | NED |
René Klaassen | |||
| Hockey, Men (Olympic) | Netherlands | 6 | ||||
| 1988 Summer Olympics | Hockey | NED |
René Klaassen | |||
| Hockey, Men (Olympic) | Netherlands | 3 | Bronze |
