| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Oskar Petrus•Nilsson |
| Used name | Oskar•Nilsson |
| Born | 25 January 1897 in Ringarum, Valdemarsvik, Östergötland (SWE) |
| Died | 29 March 1958 in Norrköping, Östergötland (SWE) |
| Affiliations | K1 IF, Stockholm (SWE) |
| NOC | Sweden |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Equestrian Vaulting (Equestrian) | SWE |
Oskar Nilsson | |||
| Individual, Men (Olympic) | 15 | |||||
| Team, Men (Olympic) | Sweden | 3 | Bronze |