| 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 | ISL |
| 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 |
