Lac Rioux is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 659 meters.

• Latitude: 48° 57' 0'' North   (decimal: 48.95)
• Longitude: 70° 52' 50'' West   (decimal: -70.8805556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 659 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Rioux
• GPS Coordinate Locator Map: Lac Rioux Lat/Long