| Gyvatn | |
|---|---|
  Gyvatn  Gyvatn | |
| Location | Agder county |
| Coordinates | 58°43′40″N 07°39′44″E / 58.72778°N 7.66222°E |
| Basin countries | Norway |
| Max. length | 5 kilometres (3.1 mi) |
| Max. width | 6 kilometres (3.7 mi) |
| Surface area | 4.62 km2 (1.78 sq mi) |
| Shore length1 | 40.73 kilometres (25.31 mi) |
| Surface elevation | 565 metres (1,854 ft) |
| References | NVE |
| 1 Shore length is not a well-defined measure. | |
Gyvatn is a lake in Agder county, Norway. The lake straddles the borders of the three municipalities of Åseral, Bygland and Evje og Hornnes. The 4.62-square-kilometre (1.78 sq mi) lake is located about 8 kilometres (5.0 mi) northwest of the village of Byglandsfjord and the lake Byglandsfjorden and it is about 7 kilometres (4.3 mi) east of the village of Åknes in Åseral.[1]