| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Swimming (Aquatics) |  ISL |
Karen Vilhjálmsdóttir | |||
| 50 metres Freestyle, Girls (YOG) | 25 | |||||
| 4 × 100 metres Freestyle Relay, Mixed Youth (YOG) | Iceland | 15 | ||||
| 100 metres Freestyle, Girls (YOG) | 34 | |||||
| 200 metres Freestyle, Girls (YOG) | 30 |
