Lygne
{{Short description|Lake in Hægebostad, Norway}}
{{Infobox body of water
|name = Lygne
|other_name =
|image =
|alt =
|caption =
|image_bathymetry =
|alt_bathymetry =
|caption_bathymetry =
|pushpin_map = Agder#Norway
|pushpin_label_position = bottom
|pushpin_map_alt =
|pushpin_map_caption =
|location = Hægebostad, Agder
|type =
|inflow =
|outflow = Lygna river
|catchment =
|basin_countries = Norway
|date-built =
|date-flooded =
|length = {{convert|10.4|km}}
|width = {{convert|1.7|km}}
|area = {{convert|7.56|km2|abbr=on}}
|depth =
|max-depth =
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|shore = {{convert|27.19|km}}
|elevation = {{convert|188|m}}
|frozen =
|islands =
|reference = NVE
|coordinates = {{coord|58|36|45|N|07|14|17|E|display=inline}}
}}
Lygne is a lake in the municipality of Hægebostad in Agder county, Norway.{{cite web|url=http://www.yr.no/place/Norway/Vest-Agder/H%C3%A6gebostad/Lygne/|title=Lygne, Hægebostad (Vest-Agder)|publisher=yr.no|language=no |access-date=2016-10-26}} The {{convert|7.56|km2|adj=on}} lake is part of the river Lygna. The lake begins near the village of Eiken in the north and stretches about {{convert|10.4|km}} to the south to the village of Tingvatn.{{cite web|url=https://snl.no/Lygna|title=Lygna|author=Store norske leksikon|author-link=Store norske leksikon|language=no|access-date=2016-10-26}} Part of the western shore has fairly steep cliffs overlooking the lake, but the rest of the shoreline is relatively flat with houses and roads.