| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Gustaf Wilhelm•Hagelin | |
| Used name | Gustaf•Hagelin | |
| Nick/petnames | Gösta | |
| Born | 5 October 1897 in Lidköping, Västra Götaland |  SWE |
| Died | 13 December 1983 (aged 86 years 2 months 8 days) in Falsterbo, Vellinge, Skåne | SWE |
| Affiliations | A2 IF — Göteborg (Gothenburg), Västra Götaland | SWE |
| NOC | Sweden | SWE |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Equestrian Eventing (Equestrian) | SWE |
Gustaf Hagelin | |||
| Individual, Open (Olympic) | Varius | 20 | ||||
| Team, Open (Olympic) | Varius / Sweden | 2 | Silver |
