| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Ingar H.•Nielsen | |
| Used name | Ingar•Nielsen | |
| Born | 29 August 1885 in Oslo, Oslo |  NOR |
| Died | 21 January 1963 (aged 77 years 4 months 23 days) in Oslo, Oslo | NOR |
| Affiliations | KNS — Oslo, Oslo | NOR |
| NOC | Norway | NOR |
| Medals | OG |
| Gold | 2 |
| Silver | 0 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Sailing | NOR |
Ingar Nielsen | |||
| 10 metres, Open (Olympic) | Eleda | 1 | Gold | |||
| 1924 Summer Olympics | Sailing | NOR |
Ingar Nielsen | |||
| 8 metres, Open (Olympic) | Bera | 1 | Gold |
