Rämen is a lake in southern Dalarna circa 25 km southwest of Borlänge. The lake is situated 245 m over the sea level and has an area of 7.8 km².
In the 1930s auto racing was held on and around the lake, one of the races was the Swedish Winter Grand Prix.
Coordinates: 60°18′N 15°11′E / 60.300°N 15.183°E