Lac Roussin is a Lake located in Lac-Ministuk; Le Fjord-du-Saguenay, Quebec and has an elevation of 375 meters.

• Latitude: 48° 11' 18'' North   (decimal: 48.1883333)
• Longitude: 71° 28' 57'' West   (decimal: -71.4825)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 375 meters
• Location: Lac-Ministuk; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Roussin
• GPS Coordinate Locator Map: Lac Roussin Lat/Long