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

• Latitude: 55° 4' 14'' North   (decimal: 55.0705556)
• Longitude: 75° 11' 12'' West   (decimal: -75.1866667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Atitikwapustasich
• GPS Coordinate Locator Map: Lac Atitikwapustasich Lat/Long