Lacs du Sauna is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec.

• Latitude: 50° 3' 39'' North   (decimal: 50.0608333)
• Longitude: 72° 33' 0'' West   (decimal: -72.55)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lacs du Sauna
• GPS Coordinate Locator Map: Lacs du Sauna Lat/Long