Otrøvatnet (historic name: Støgovatnet) is a lake in Vang Municipality in Innlandet county, Norway. The lake lies in the Filefjell area, about to the southwest of the village of Tyinkrysset. The European route E16 highway passes through the long Filefjell Tunnel in the mountain just north of the lake. See also List of lakes in Norway References Vang, Innlandet Lakes of Innlandet