Lac du Mur is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 41' 41'' North   (decimal: 49.6947222)
• Longitude: 67° 51' 34'' West   (decimal: -67.8594444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac du Mur
• GPS Coordinate Locator Map: Lac du Mur Lat/Long