| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ronald "Ron"•Dekker | |
| Used name | Ron•Dekker | |
| Born | 30 June 1966 in Deventer, Overijssel | |
| Measurements | 193 cm / 84 kg | |
| Affiliations | Zwemlust, Utrecht | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Swimming (Aquatics) | Ron Dekker | ||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | Netherlands | 11 | ||||
| 100 metres Breaststroke, Men (Olympic) | 10 | |||||
| 200 metres Breaststroke, Men (Olympic) | 25 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Netherlands | 7 |