| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan Daniël "Daan"•Ferman | |
| Used name | Daan•Ferman | |
| Born | 16 April 1909 in Kraguman, Jawa Timur |  INA |
| Died | 23 February 1969 (aged 59 years 10 months 7 days) in Slikkerveer, Zuid-Holland |  NED |
| Affiliations | Laga — Delft, Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Rowing | NED |
Daan Ferman | |||
| Eights, Men (Olympic) | Netherlands | 2 h4 r3/7 |
