| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Jaroslav•Hromadník | |
| Used name | Jaroslav•Hromadník | |
| Born | 31 December 1888 in Praha (Prague), Hlavní město Praha |  CZE |
| Affiliations | AFK Union Žižkov | |
| NOC | Czechoslovakia |  TCH |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Football (Football) | TCH |
Jaroslav Hromadník | |||
| Football, Men (Olympic) | Czechoslovakia |
