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

• Latitude: 58° 10' 25'' North   (decimal: 58.1736111)
• Longitude: 68° 57' 29'' West   (decimal: -68.9580555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Nivirvik
• GPS Coordinate Locator Map: Lac Nivirvik Lat/Long