| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | John Sebastian•Östling |
| Used name | Sebastian•Östling |
| Born | 2 June 1984 in Onsala, Kungsbacka, Halland (SWE) |
| Measurements | 180 cm / 71 kg |
| Affiliations | KSSS, Saltsjöbaden, Nacka (SWE) |
| NOC |  Sweden |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Sailing | SWE |
Sebastian Östling | |||
| Two-Person Dinghy, Men (Olympic) | Anton Dahlberg | 15 | ||||
| 2012 Summer Olympics | Sailing | SWE |
Sebastian Östling | |||
| Two-Person Dinghy, Men (Olympic) | Anton Dahlberg | 10 |
