Lac Rioux is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 519 meters.

• Latitude: 48° 25' 23'' North   (decimal: 48.4230556)
• Longitude: 73° 12' 56'' West   (decimal: -73.2155556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 519 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Rioux
• GPS Coordinate Locator Map: Lac Rioux Lat/Long