| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jean Baptiste•van Silfhout | |
| Used name | Jean•van Silfhout | |
| Born | 4 February 1902 in Sloten, Noord-Holland | |
| Died | December 1954 in Jakarta, Daerah Khusus Ibukota Jakarta | |
| Affiliations | Het Y — Amsterdam, Noord-Holland | |
| De Amstel — Amsterdam, Noord-Holland | ||
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Swimming (Aquatics) | Jean van Silfhout | ||||
| 100 metres Freestyle, Men (Olympic) | 3 h1 r1/4 | |||||
| Water Polo (Aquatics) | Jean van Silfhout | |||||
| Water Polo, Men (Olympic) | Netherlands | 5 | ||||
| 1924 Summer Olympics | Rowing | Jean van Silfhout | ||||
| Coxed Fours, Men (Olympic) | Netherlands | DNF r3/3 | ||||
| 1928 Summer Olympics | Water Polo (Aquatics) | Jean van Silfhout | ||||
| Water Polo, Men (Olympic) | Netherlands | =5 |
Year of death previously given as 1956, but this is incorrect according his obituary.