| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Johan Gerard "Jo"•Zwaan |
| Used name | Jo•Zwaan |
| Born | 11 November 1922 in Amsterdam, Noord-Holland (NED) |
| Died | 5 February 2012 in Diemen, Noord-Holland (NED) |
| Affiliations | AAC, Amsterdam (NED) |
| NOC | Netherlands |
Jo Zwaan finished fourth with the Dutch 4×100 metres relay team (with Jan Lammers, Gabe Scholten, and the non-Olympian Chris van Osta) at the 1946 European Championships.
Personal Bests: 100 – 10.6 (1943).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Athletics | NED |
Jo Zwaan | |||
| 100 metres, Men (Olympic) | 5 h8 r1/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Netherlands | 6 |