Lac du Portillon is a lake in Pyrénées, Haute-Garonne, France. At an elevation of 2580 m, its surface area is 0.34 km².

Lac du Portillon
Lac du Portillon is located in Haute-Garonne
Lac du Portillon
Lac du Portillon
LocationPyrénées, Haute-Garonne
Coordinates42°42′3″N 0°30′32″E / 42.70083°N 0.50889°E / 42.70083; 0.50889
Typereservoir
Basin countriesFrance
Surface area0.34 km2 (0.13 sq mi)
Max. depth101 m (331 ft)
Surface elevation2,580 m (8,460 ft)
Pic des Spijeoles, Lac du Portillon

Perdiguero Peak rises above this lake.