Lacs de Maclu

Infobox lake
lake_name = Grand Lac Maclu
image_lake =
caption_lake =
image_bathymetry =
caption_bathymetry=
location = Jura department, Franche-Comté
coords = coord|46|37|31.3|N|5|54|26.8|E|region:FR-39_type:waterbody_source:dewiki|name=Grand Lac Maclu
type =
inflow =
outflow =
catchment =
basin_countries = France
length = 1.1 km
width = 300 m
area = 0.21 km²
depth =
max-depth = 24 m
volume =
residence_time =
shore =
elevation = 779 m
islands =
cities = Le Frasnois
frozen =

Lacs de Maclu (or Lacs de Maclus) are two lakes at Le Frasnois in the Jura department of France.

The Grand Lac Maclu has a surface area of 21 ha and a length of 1.1 km with a maximum width of 300 m. Its maximum depth is 24 m. The lake is located in the municipalities of Le Frasnois and La Chaux-du-Dombief.

Petit Lac Maclu is located northeast of the former and has a surface area of 5 ha with a length of 500 m and a maximum width of 120 m. Its maximum depth is 11 m. The lake is located in with the municipality of Le Frasnois.