Gråsjøen

Infobox lake
lake_name = Gråsjøen
image_lake =
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Surnadal and Rindal, Møre og Romsdal
coords = coord|62|54|10|N|9|10|32|E|type:waterbody_region:NO|display=inline,title
type =
inflow =
outflow =
catchment =
basin_countries = Norway
length =
width =
area = 10.45 km²
depth =
max-depth =
volume =
residence_time =
shore = 24.37 km
elevation = 483 m
islands =
cities =

Gråsjøen is a lake in the northern part of the mountain range Trollheimen, and lies in the municipalities Surnadal and Rindal in Møre og Romsdal, Norway. The lake is dammed and the water is used in Gråsjø power station.