| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Harald Wilhelm Karl•Hagen, Jr. | |
| Used name | Harald•Hagen | |
| Born | 15 March 1902 in Oslo, Oslo |  NOR |
| Died | 24 May 1972 (aged 70 years 2 months 9 days) in Oslo, Oslo | NOR |
| Affiliations | KNS — Oslo, Oslo | NOR |
| NOC | Norway | NOR |
| Medals | OG |
| Gold | 1 |
| Silver | 0 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Sailing | NOR |
Harald Hagen | |||
| 8 metres, Open (Olympic) | Bera | 1 | Gold |
