Lac d'Aiguebelette

Infobox lake
lake_name = Lac dAiguebelette
image_lake = Lac Aiguebelette panoramique.jpg
caption_lake =
image_bathymetry = Lac aiguebelette bathym.jpg
caption_bathymetry =
location = Savoie
coords = Coord|45|33|10|N|5|47|50|E|region:FR_type:waterbody|display=inline,title
type =
inflow = Leysse de Novalaise
outflow = Tiers
catchment = 70 km²
basin_countries = France
length =
width =
area = 5.45 km²
depth =
max-depth = 71 m
volume = convert|166000000|m3|acre.ft|abbr=on|lk=on
residence_time =
shore =
elevation = 390.5 m
islands = 2
cities = Aiguebelette, Lépin-le-Lac, Saint-Alban-de-Montbel, Novalaise, Nances
frozen = 1909, 1929, 1941, 1942, 1956

Lac is a natural lake in the Savoie department of France. With a surface area of 5.45 km², it is one of the largest natural lakes of France.