Lac de Michelbach is a lake in Michelbach, Haut-Rhin, France. The reservoir serves as water supply for the city of Mulhouse. Located at an elevation of 335 m (1,099 ft), its surface area is 0.81 km2 (0.31 sq mi).

Lac de Michelbach
Lac de Michelbach is located in France
Lac de Michelbach
Lac de Michelbach
LocationMichelbach, Haut-Rhin
Coordinates47°45′26″N 7°07′26″E / 47.75732°N 7.12384°E / 47.75732; 7.12384
Typeartificial
Primary inflowsDoller
Basin countriesFrance
Surface area0.81 km2 (0.31 sq mi)
Max. depth20 m (66 ft)
Surface elevation335 m (1,099 ft)