Lac Maskusi is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 398 meters.

• Latitude: 49° 28' 52'' North   (decimal: 49.4811111)
• Longitude: 74° 9' 59'' West   (decimal: -74.1663889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 398 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Maskusi
• GPS Coordinate Locator Map: Lac Maskusi Lat/Long