| Roles | Competed in Olympic Games • Coach | |
|---|---|---|
| Sex | Male | |
| Full name | Dagur•Sigurðsson | |
| Used name | Dagur•Sigurðsson | |
| Born | 3 April 1973 in Reykjavík, Höfuðborgarsvæði |  ISL |
| Measurements | 193 cm / 89 kg | |
| Affiliations | Bregenz Handball — Bregenz, Vorarlberg |  AUT |
| NOC | Croatia |  CRO |
| Germany |  GER | |
| Iceland | ISL | |
| Japan |  JPN | |
| Nationality | Iceland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Handball | ISL |
Dagur Sigurðsson | |||
| Handball, Men (Olympic) | Iceland | 9 |
| Games | Sport (Discipline) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Handball | GER |
ISL |
Dagur Sigurðsson | |||
| Handball, Men (Olympic) | Germany | 3 | Bronze | ||||
| 2020 Summer Olympics | Handball | JPN |
ISL |
Dagur Sigurðsson | |||
| Handball, Men (Olympic) | Japan | 11 | |||||
| 2024 Summer Olympics | Handball | CRO |
Dagur Sigurðsson | ||||
| Handball, Men (Olympic) | Croatia | 9 |
