| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Geert Jan Marie "Geert-Jan"•Derikx | |
| Used name | Geert-Jan•Derikx | |
| Born | 31 October 1980 in 's-Hertogenbosch, Noord-Brabant |  NED |
| Measurements | 192 cm / 92 kg | |
| Affiliations | HC Klein Zwitserland — Den Haag (The Hague), Zuid-Holland | NED |
| AH&BC — Amsterdam, Noord-Holland | NED | |
| NOC | Netherlands | NED |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Hockey | NED |
Geert-Jan Derikx | |||
| Hockey, Men (Olympic) | Netherlands | 2 | Silver | |||
| 2008 Summer Olympics | Hockey | NED |
Geert-Jan Derikx | |||
| Hockey, Men (Olympic) | Netherlands | 4 |
