Lac Patien is a Lake located in Mont-Valin;Le Fjord-du-Saguenay, Quebec and has an elevation of 454 meters.

• Latitude: 48° 56' 45'' North   (decimal: 48.9458333)
• Longitude: 70° 8' 15'' West   (decimal: -70.1375)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 454 meters
• Location: Mont-Valin;Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Patien
• GPS Coordinate Locator Map: Lac Patien Lat/Long