Byglandsfjord is a village in Bygland municipality in Agder county, Norway.

The village is located in the Setesdal valley along the Norwegian National Road 9 and the river Otra in the far southern part of the municipality, just north of the border with Evje og Hornnes municipality and at the southern end of the lake Byglandsfjorden.

The village itself sits at an elevation of about 207 metres (679 ft) above sea level.

Byglandsfjord is located about 5 kilometres (3.1 mi) south of the village of Grendi and about 13 kilometres (8.1 mi) north of the village of Evje in the neighboring municipality.

The steamboat SS Bjoren (1866) travels on the Byglandsfjorden between the villages of Byglandsfjord, Bygland, and Ose during the summer months.