| 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 (SWE) |
| NOC |  Sweden |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Equestrian Olympics | Equestrian Eventing (Equestrian) | SWE |
Johan Asker | |||
| Individual, Men (Olympic) | Iller | |||||
| Team, Men (Olympic) | Iller / Sweden |
