| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Marek•Matiaško |
| Used name | Marek•Matiaško |
| Born | 29 October 1977 in Bojnice, Trenčín (SVK) |
| Measurements | 172 cm / 62 kg |
| Affiliations | Dukla Banská Bystrica, Banská Bystrica (SVK) |
| NOC |  Slovakia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2002 Winter Olympics | Biathlon | SVK |
Marek Matiaško | |||
| Sprint, Men (Olympic) | 39 | |||||
| Pursuit, Men (Olympic) | 43 | |||||
| Individual, Men (Olympic) | 52 | |||||
| 2006 Winter Olympics | Biathlon | SVK |
Marek Matiaško | |||
| Sprint, Men (Olympic) | 71 | |||||
| Mass Start, Men (Olympic) | 27 | |||||
| Individual, Men (Olympic) | 5 | |||||
| Relay, Men (Olympic) | Slovakia | 14 | ||||
| 2010 Winter Olympics | Biathlon | SVK |
Marek Matiaško | |||
| Sprint, Men (Olympic) | 65 | |||||
| Individual, Men (Olympic) | 32 | |||||
| Relay, Men (Olympic) | Slovakia | 14 |
