| Roles | Competed in Olympic Games • Competed in Intercalated Games |
|---|---|
| Sex | Male |
| Full name | Niels Christian Oscar•Nielsen (-Nørland) |
| Used name | Oscar•Nielsen |
| Born | 4 October 1882 in Roskilde, Sjælland (DEN) |
| Died | 18 May 1941 in Frederiksberg, Hovedstaden (DEN) |
| Affiliations | KB, København (DEN) |
| NOC | Denmark |
| Medals | OG | IG |
| Gold | 0 | 1 |
| Silver | 2 | 0 |
| Bronze | 0 | 0 |
| Total | 2 | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1906 Intercalated Games | Football (Football) | DEN |
Oscar Nielsen | |||
| Football, Men (Intercalated) | Denmark | 1 | Gold | |||
| 1908 Summer Olympics | Football (Football) | DEN |
Oscar Nielsen | |||
| Football, Men (Olympic) | Denmark | 2 | Silver | |||
| 1912 Summer Olympics | Football (Football) | DEN |
Oscar Nielsen | |||
| Football, Men (Olympic) | Denmark | 2 | Silver |