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

• Latitude: 57° 24' 49'' North   (decimal: 57.4134834)
• Longitude: 68° 51' 16'' West   (decimal: -68.8543130)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Ikumattalik
• GPS Coordinate Locator Map: Lac Ikumattalik Lat/Long