Lac Rio is a Lake located in Rémigny; Témiscamingue, Quebec and has an elevation of 318 meters.

• Latitude: 47° 45' 45'' North   (decimal: 47.7625)
• Longitude: 78° 48' 2'' West   (decimal: -78.8005556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 318 meters
• Location: Rémigny; Témiscamingue
• Atlas of Canada Locator Map: Lac Rio
• GPS Coordinate Locator Map: Lac Rio Lat/Long