Fegen (lake)
Fegen is a lake and nature reserve in Sweden. It is a dedicated Natura 2000 area and one of the most protection worthy lakes in Sweden, according to Länsstyrelsen.
The lake has a surface area of and a maximum depth of. The lake is situated in the traditional provinces Halland, Småland and Västergötland. Their boundaries meet approximately in the middle of the lake.
The village Fegen is located on the south side of the lake, the village Sandvik on the northeast side.