| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Johannes•Ahun |
| Used name | Johannes•Ahun |
| Born | 22 December 1987 in Tallinn, Harjumaa (EST) |
| Measurements | 187 cm / 76 kg |
| Affiliations | Surfhouse |
| NOC | Estonia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Sailing | EST |
Johannes Ahun | |||
| Windsurfer, Men (Olympic) | 33 | |||||
| 2012 Summer Olympics | Sailing | EST |
Johannes Ahun | |||
| Windsurfer, Men (Olympic) | 30 |