| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Lars Johan Mattias•Nilsson, Jr. |
| Used name | Mattias•Nilsson |
| Born | 19 February 1982 in Östersund, Jämtland (SWE) |
| Measurements | 190 cm / 81 kg |
| Affiliations | Biathlon Östersund IF, Östersund (SWE) |
| NOC |  Sweden |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2006 Winter Olympics | Biathlon | SWE |
Mattias Nilsson | |||
| Sprint, Men (Olympic) | 7 | |||||
| Pursuit, Men (Olympic) | 20 | |||||
| Mass Start, Men (Olympic) | 14 | |||||
| Individual, Men (Olympic) | 44 | |||||
| Relay, Men (Olympic) | Sweden | 4 | ||||
| 2010 Winter Olympics | Biathlon | SWE |
Mattias Nilsson | |||
| Individual, Men (Olympic) | 33 | |||||
| Relay, Men (Olympic) | Sweden | 3 | Bronze |
