| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jaroslav•Procházka |
| Used name | Jaroslav•Procházka |
| Affiliations | SK Český lev Plzeň, Plzeň (CZE) |
| NOC | Czechoslovakia |
| Nationality | Czechia |
Personal Best: 800 – 2:00.6 (1920).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Athletics | TCH |
CZE |
Jaroslav Procházka | |||
| 800 metres, Men (Olympic) | 5 h5 r1/3 | ||||||
| 1,500 metres, Men (Olympic) |