Etang Grenon

Infobox lake
lake_name = Etang Grenon
image_lake = Crans Montana.jpg
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Crans-Montana, Valais
coords = coord|46|18|36|N|7|28|33|E|type:waterbody_region:CH|display=inline,title
type = artificial lake
inflow =
outflow =
catchment =
basin_countries = Switzerland
length =
width =
area = 3.5 ha
depth =
max-depth =
volume =
residence_time =
shore =
elevation = 1497 m
islands =
cities =
frozen =

Etang Grenon or Lac Grenon is a lake at Montana in the canton of Valais, Switzerland. Located at an elevation of 1497 m, its surface area is 3.5 ha.