| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Josef•Vondráček | |
| Used name | Josef•Vondráček | |
| Affiliations | KA Nusle — Praha (Prague), Hlavní město Praha |  CZE |
| NOC | Bohemia |  BOH |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Athletics | BOH |
Josef Vondráček | |||
| 100 metres, Men (Olympic) | ||||||
| 200 metres, Men (Olympic) | ||||||
| 400 metres, Men (Olympic) |
