| 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, Středočeský kraj | CZE |
| NOC | Czechoslovakia |  TCH |
| Nationality | Czechia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Shooting | TCH |
CZE |
Jan Koller | |||
| Free Pistol, Men (Olympic) | 34 |
