| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Robertus Hendrikus "Rob"•Vonk | |
| Used name | Rob•Vonk | |
| Born | 26 April 1950 in Den Haag (The Hague), Zuid-Holland |  NED |
| Measurements | 186 cm / 80 kg | |
| Affiliations | ZIAN — Den Haag (The Hague), Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Modern Pentathlon | NED |
Rob Vonk | |||
| Individual, Men (Olympic) | 53 | |||||
| Team, Men (Olympic) | Netherlands | 18 |
