| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Andréas "André"•Hermsen | |
| Used name | André•Hermsen | |
| Born | 13 March 1942 in Hilversum, Noord-Holland |  NED |
| Measurements | 185 cm / 81 kg | |
| Affiliations | De Robben — Hilversum, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Water Polo (Aquatics) | NED |
André Hermsen | |||
| Water Polo, Men (Olympic) | Netherlands | 7 |
