| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Johannes "Hans"•Nieuwenburg | |
| Used name | Hans•Nieuwenburg | |
| Born | 5 June 1968 in Koudekerk aan den Rijn, Zuid-Holland | |
| Measurements | 190 cm / 87 kg | |
| Affiliations | Hilversumse Zwemclub de Robben (HZC de Robben) | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Water Polo (Aquatics) | Hans Nieuwenburg | ||||
| Water Polo, Men (Olympic) | Netherlands | 9 | ||||
| 1996 Summer Olympics | Water Polo (Aquatics) | Hans Nieuwenburg | ||||
| Water Polo, Men (Olympic) | Netherlands | 10 |