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

• Latitude: 56° 12' 31'' North   (decimal: 56.2086111)
• Longitude: 66° 52' 27'' West   (decimal: -66.8741667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Katakusik Musus
• GPS Coordinate Locator Map: Lac Katakusik Musus Lat/Long