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

• Latitude: 50° 45' 10'' North   (decimal: 50.7528145)
• Longitude: 68° 58' 9'' West   (decimal: -68.9692355)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Poisson
• GPS Coordinate Locator Map: Lac Poisson Lat/Long