Lac de Biscarrosse et de Parentis

44°21′N 1°10′W / 44.350°N 1.167°W / 44.350; -1.167TypeNatural lakeBasin countriesFranceMax. length9.53 km (5.92 mi)Max. width8.47 km (5.26 mi)Surface area35.4 km² (13.7 sq mi)Max. depth20.5 m (67 ft)Surface elevation19 m (62 ft)IslandsNo islands, but the surface is dotted with oil rigs

Lac de Biscarrosse et de Parentis is a lake in Landes, France. At an elevation of 19 m, its surface area is 35.4 km².