Lac Obus is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 448 meters.

• Latitude: 49° 39' 22'' North   (decimal: 49.6561111)
• Longitude: 73° 54' 16'' West   (decimal: -73.9044444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 448 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Obus
• GPS Coordinate Locator Map: Lac Obus Lat/Long