Lac de Malsaucy

Lac du Malsaucy
Eurockéennes held in July at the lake
Lac du Malsaucy
Location	Territoire de Belfort, Bourgogne-Franche-Comté
Coordinates	47°41′10″N 6°48′5″E
Basin countries	France
Max. length	1.5 km (0.93 mi)
Max. width	0.5 km (0.31 mi)
Surface area	64 ha (160 acres)
Max. depth	27 meters (89 ft)

Lac de Malsaucy is a lake in the Territoire de Belfort, Franche-Comté, France. The lake with a surface of is 0.64 km^2 shared by three communes: Evette-Salbert, Lachapelle-sous-Chaux and Sermamagny.

The rock festival Eurockéennes is held each July on an isthmus on the lake.