| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Niels Cristian•Nielsen | |
| Used name | Niels C.•Nielsen | |
| Born | 10 January 1897 in Ubby, Kalundborg, Sjælland |  DEN |
| Died | 12 April 1972 (aged 75 years 3 months 2 days) in Slagelse, Sjælland | DEN |
| Affiliations | DDS&G's Hold — ? | DEN |
| NOC | Denmark | DEN |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Artistic Gymnastics (Gymnastics) | DEN |
Niels C. Nielsen | |||
| Team, Men (Olympic) | Denmark | 2 | Silver |
