Flensjøen

Flensjøen is a lake on the border of Innlandet and Trøndelag counties in Norway. The 3.41 km2 lake lies in the municipalities of Røros (in Trøndelag county) and Os (in Innlandet county). The lake lies about 30 km southeast of the town of Røros, about half-way between the lakes Korssjøen and Femunden, and about 8 km south of Håsjøen.