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

• Latitude: 49° 46' 57'' North   (decimal: 49.7825485)
• Longitude: 69° 2' 51'' West   (decimal: -69.0475979)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Beaulieu
• GPS Coordinate Locator Map: Lac Beaulieu Lat/Long