| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Lambertus Gerhardus "Ben"•Kniest | |
| Used name | Ben•Kniest | |
| Born | 14 August 1927 in Arnhem, Gelderland | |
| Died | 18 July 1992 (aged 64 years 11 months 4 days) in Arnhem, Gelderland | |
| Measurements | 186 cm / 90 kg | |
| Affiliations | Neptunus — Arnhem, Gelderland | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Water Polo (Aquatics) | Ben Kniest | ||||
| Water Polo, Men (Olympic) | Netherlands | 8 | ||||
| 1964 Summer Olympics | Water Polo (Aquatics) | Ben Kniest | ||||
| Water Polo, Men (Olympic) | Netherlands | 8 |