| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Arnošt•Hájek | |
| Used name | Arnošt•Hájek | |
| Born | 19 April 1941 in Přivlaky, Liberecký kraj |  CZE |
| Measurements | 178 cm / 72 kg | |
| NOC | Czechoslovakia |  TCH |
| Nationality | Czechia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1972 Winter Olympics | Biathlon | TCH |
CZE |
Arnošt Hájek | |||
| Individual, Men (Olympic) | 39 | ||||||
| Relay, Men (Olympic) | Czechoslovakia | 12 |
