| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Joris Willem Eelco•Tjebbes | |
| Used name | Joris•Tjebbes | |
| Born | 5 November 1929 in Vlissingen, Zeeland |  NED |
| Died | 31 July 2001 (aged 71 years 8 months 26 days) in Hoogeveen, Drenthe | NED |
| Affiliations | HPC — Heemstede, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | NED |
Joris Tjebbes | |||
| 100 metres Freestyle, Men (Olympic) | =18 | |||||
| 400 metres Freestyle, Men (Olympic) | 21 |
