Les Rousses is a commune in the Canton of Morez of Jura department in the Bourgogne-Franche-Comté region in eastern France, on the Swiss border.

The Lac des Rousses is located northeast of the village of Les Rousses beside the road to the village of Bois d'Amont. The Lac de Lamoura is located southwest of the village of Les Rousses beside the road to the village of Lamoura. Other places include the village of Prémanon, and La Cure, the transit point across the Swiss border towards Saint-Cergue.