Lac des Mortes

Lac des Mortes
Location	Doubs department
Coordinates	46°34′37″N 6°5′49″E / 46.57694°N 6.09694°E / 46.57694; 6.09694Coordinates: 46°34′37″N 6°5′49″E / 46.57694°N 6.09694°E / 46.57694; 6.09694
Basin countries	France

Lac des Mortes is a lake in the Doubs department of France, a twin lake of Lac de Bellefontaine. The lakes are near Chapelle-des-Bois and Bellefontaine.