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 0.47-square-kilometre (120-acre) village has a population (2016) of 365 which gives the village a population density of 777 inhabitants per square kilometre (2,010/sq mi). Revsnes Hotel offers accommodation.