| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Guðni Valur•Guðnason |
| Used name | Guðni•Guðnason |
| Born | 11 October 1995 |
| Measurements | 199 cm / 120 kg |
| Affiliations | Íþróttafélag Reykjavíkur |
| NOC | Iceland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Athletics | ISL |
Guðni Guðnason | |||
| Discus Throw, Men (Olympic) | 21 r1/2 | |||||
| 2020 Summer Olympics | Athletics | ISL |
Guðni Guðnason | |||
| Discus Throw, Men (Olympic) | AC r1/2 |