| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan Willem•Wittenberg | |
| Used name | Jan•Wittenberg | |
| Born | 26 February 1943 in Deventer, Overijssel |  NED |
| Measurements | 174 cm / 75 kg | |
| Affiliations | Deventer Kano Vereniging (DKV) | |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Canoe Sprint (Canoeing) | NED |
Jan Wittenberg | |||
| Kayak Fours (K4), 1,000 metres, Men (Olympic) | Netherlands | 7 | ||||
| 1968 Summer Olympics | Canoe Sprint (Canoeing) | NED |
Jan Wittenberg | |||
| Kayak Fours (K4), 1,000 metres, Men (Olympic) | Netherlands | 4 h1 r3/4 |
