| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jón•Diðriksson | |
| Used name | Jón•Diðriksson | |
| Born | 17 June 1955 | |
| Measurements | 194 cm / 79 kg | |
| Affiliations | Ungmennasamband Borgarfjarðar — Borgarnes, Borgarbyggð, Vesturland |  ISL |
| NOC | Iceland | ISL |
Personal Bests: 800 – 1:49.2 (1982); 1500 – 3:41.65 (1982).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Athletics | ISL |
Jón Diðriksson | |||
| 800 metres, Men (Olympic) | 6 h2 r1/3 | |||||
| 1,500 metres, Men (Olympic) | 7 h4 r1/3 |
