Lac Arqutialuup is a Lake located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 62° 22' 10'' North   (decimal: 62.3695411)
• Longitude: 73° 44' 12'' West   (decimal: -73.7365781)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Arqutialuup
• GPS Coordinate Locator Map: Lac Arqutialuup Lat/Long