| Sønningen | |
|---|---|
| Location | Levanger, Nord-Trøndelag | 
| Coordinates | 63°40′25″N 10°58′13″E / 63.6735°N 10.9704°ECoordinates: 63°40′25″N 10°58′13″E / 63.6735°N 10.9704°E | 
| Basin countries | Norway | 
| Max. length | 3 kilometres (1.9 mi) | 
| Max. width | 800 metres (2,600 ft) | 
| Surface area | 0.86 km2 (210 acres) | 
| Shore length1 | 8.31 kilometres (5.16 mi) | 
| Surface elevation | 140 metres (460 ft) | 
| References | NVE | 
| 1 Shore length is not a well-defined measure. | |
Sønningen is a lake in the municipality of Levanger in Nord-Trøndelag county, Norway. The 0.86-square-kilometre (210-acre) lake lies about 2.5 kilometres (1.6 mi) southwest of the village of Ekne and about 2 kilometres (1.2 mi) west of the lake Byavatnet.