| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jan-Olof•Wannius | |
| Used name | Jan-Olof•Wannius | |
| Nick/petnames | Jana | |
| Born | 15 May 1942 in Stockholm, Stockholm |  SWE |
| Measurements | 172 cm / 65 kg | |
| Affiliations | Malmö Civila RF — Malmö, Skåne | SWE |
| NOC | Sweden | SWE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Equestrian Jumping (Equestrian) | SWE |
Jan-Olof Wannius | |||
| Individual, Open (Olympic) | Kil Kellen | =30 |
