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

• Latitude: 49° 55' 46'' North   (decimal: 49.9294873)
• Longitude: 69° 9' 30'' West   (decimal: -69.1582070)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Lapierre
• GPS Coordinate Locator Map: Lac Lapierre Lat/Long