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

• Latitude: 56° 11' 11'' North   (decimal: 56.1863889)
• Longitude: 64° 17' 3'' West   (decimal: -64.2841667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Napeu Kainiut
• GPS Coordinate Locator Map: Lac Napeu Kainiut Lat/Long