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

• Latitude: 49° 46' 16'' North   (decimal: 49.7711602)
• Longitude: 68° 0' 32'' West   (decimal: -68.0089094)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Profond
• GPS Coordinate Locator Map: Lac Profond Lat/Long