| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Marek•Jiras |
| Used name | Marek•Jiras |
| Born | 18 August 1978 in Praha (Prague), Hlavní město Praha (CZE) |
| Measurements | 170 cm / 60 kg |
| Affiliations | USK Praha, Praha (CZE) |
| NOC | Czechia |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Canoe Slalom (Canoeing) | CZE |
Marek Jiras | |||
| Canadian Doubles, Slalom, Men (Olympic) | Tomáš Máder | 3 | Bronze | |||
| 2004 Summer Olympics | Canoe Slalom (Canoeing) | CZE |
Marek Jiras | |||
| Canadian Doubles, Slalom, Men (Olympic) | Tomáš Máder | 7 |