| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Leiknir•Jónsson |
| Used name | Leiknir•Jónsson |
| Born | 22 October 1943 in Patreksfjörður, Vestfirðir (ISL) |
| Measurements | 193 cm / 76 kg |
| NOC | Iceland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Swimming (Aquatics) | ISL |
Leiknir Jónsson | |||
| 100 metres Breaststroke, Men (Olympic) | =35 | |||||
| 200 metres Breaststroke, Men (Olympic) | 35 |