Osensjøen
Osensjøen is a lake in Innlandet County, Norway. The lake is located in Åmot Municipality and Trysil Municipality. It has its outlet through the Søre Osa river which connects to the Renaelva river which continues on to the large river Glomma. The village of Osneset lies at the north end of the lake. Nordre Osen Church and the Old Nordre Osen Church both lie on the northern shore of the lake. The Søre Osen Church lies along the southeastern end of the lake.