Byglandsfjorden is a lake in the municipalities of Bygland and Evje og Hornnes in Aust-Agder county, Norway. It is part of the river Otra, flowing out of the Åraksfjorden. The villages of Byglandsfjord, Lauvdal, and Bygland are all located on the eastern shore of the lake.

Byglandsfjorden is a lake in the municipalities of Bygland and Evje og Hornnes in Aust-Agder county, Norway. It is part of the river Otra, flowing out of the Åraksfjorden. The villages of Byglandsfjord, Lauvdal, and Bygland are all located on the eastern shore of the lake.