| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Joon-Olof•Karlsson | |
| Used name | Joon-Olof•Karlsson | |
| Nick/petnames | Jonte | |
| Born | 20 September 1957 in Nyköping, Södermanland |  SWE |
| Measurements | 203 cm / 100 kg | |
| Affiliations | Södertälje BBK — Södertälje, Stockholm | SWE |
| NOC | Sweden | SWE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Basketball (Basketball) | SWE |
Joon-Olof Karlsson | |||
| Basketball, Men (Olympic) | Sweden | 10 |
