Lac de la Plénitude is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 51° 31' 51'' North   (decimal: 51.5308767)
• Longitude: 68° 2' 7'' West   (decimal: -68.0352557)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac de la Plénitude
• GPS Coordinate Locator Map: Lac de la Plénitude Lat/Long