Lac Descareaux is a Lake located in Baie-d'Hudson; Kativik, Quebec.

• Latitude: 57° 52' 7'' North   (decimal: 57.8686111)
• Longitude: 74° 35' 21'' West   (decimal: -74.5891667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Descareaux
• GPS Coordinate Locator Map: Lac Descareaux Lat/Long