Svolhusgreini is a mountain on the border of Agder and Telemark counties in southern Norway.
The mountain has a topographic prominence of 50 metres (160 ft).
The mountain sits on the border of the municipalities of Bykle in Agder and Tokke in Telemark.
It is located in the Setesdalsheiene mountains about half-way between the mountains of Brandsnutene to the north and Sæbyggjenuten to the south.
The village of Berdalen lies about 10 kilometres (6.2 mi) to the southwest.