| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Karl Johan Stefan•Sjöström | |
| Used name | Stefan•Sjöström | |
| Born | 30 November 1945 in Göteborg (Gothenburg), Västra Götaland |  SWE |
| Measurements | 177 cm / 80 kg | |
| Affiliations | Hjuviks BK — Torslanda, Göteborg, Västra Götaland | SWE |
| NOC | Sweden | SWE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Sailing | SWE |
Stefan Sjöström | |||
| Two-Person Heavyweight Dinghy, Open (Olympic) | Reine Andersson | 10 |
