| 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 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Football (Football) | TCH |
Jaroslav Hromadník | |||
| Football, Men (Olympic) | Czechoslovakia |
