| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Þórdís•Árnadóttir | |
| Used name | Þórdís•Árnadóttir | |
| Born | 19 September 1933 in Reykjavík, Höfuðborgarsvæði |  ISL |
| Died | 6 November 2013 (aged 80 years 1 month 17 days) in Garðabær, Höfuðborgarsvæði | ISL |
| NOC | Iceland | ISL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Swimming (Aquatics) | ISL |
Þórdís Árnadóttir | |||
| 200 metres Breaststroke, Women (Olympic) | 20 |
