| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Leendert Proos "Leen"•Hoogendijk | |
| Used name | Leen•Hoogendijk | |
| Born | 2 July 1890 in Rotterdam, Zuid-Holland | |
| Died | 14 August 1969 (aged 79 years 1 month 12 days) in Vlaardingen, Zuid-Holland | |
| Affiliations | De Maas — Rotterdam, Zuid-Holland | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Water Polo (Aquatics) | Leen Hoogendijk | ||||
| Water Polo, Men (Olympic) | Netherlands | 5 |