Lac Mitshumukustshiau is a Lake located in Lac-Jérôme; Minganie, Quebec and has an elevation of 368 meters.

• Latitude: 50° 45' 42'' North   (decimal: 50.7616667)
• Longitude: 63° 56' 23'' West   (decimal: -63.9397222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 368 meters
• Location: Lac-Jérôme; Minganie
• Atlas of Canada Locator Map: Lac Mitshumukustshiau
• GPS Coordinate Locator Map: Lac Mitshumukustshiau Lat/Long