| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Johan Claus Abraham•Asker | |
| Used name | Johan•Asker | |
| Born | 22 April 1915 in St. Petersburg, St. Petersburg |  RUS |
| Died | 14 December 2000 (aged 85 years 7 months 22 days) in Svedala, Skåne |  SWE |
| Affiliations | Malmö RK — Malmö, Skåne | SWE |
| NOC | Sweden | SWE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Equestrian Olympics | Equestrian Eventing (Equestrian) | SWE |
Johan Asker | |||
| Individual, Open (Olympic) | Iller | |||||
| Team, Open (Olympic) | Iller / Sweden |
