| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jan•Koller |
| Used name | Jan•Koller |
| Other names | Jan Kolář |
| Born | 11 August 1901 in Lhenice, Jihočeský kraj (CZE) |
| Affiliations | Československá armáda, Milovice (CZE) |
| NOC | Czechoslovakia |
| Nationality | Czechia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Shooting | TCH |
CZE |
Jan Koller | |||
| Free Pistol, 50 metres, Men (Olympic) | 34 |