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

• Latitude: 49° 43' 34'' North   (decimal: 49.7261111)
• Longitude: 67° 42' 12'' West   (decimal: -67.7033333)
• 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