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

• Latitude: 56° 12' 21'' North   (decimal: 56.2058333)
• Longitude: 66° 9' 25'' West   (decimal: -66.1569444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Michinaskus
• GPS Coordinate Locator Map: Lac Michinaskus Lat/Long