Riou is a Unincorporated area located in Sainte-Françoise; Les Basques, Quebec and has an elevation of 294 meters.

• Latitude: 48° 3' 7'' North   (decimal: 48.0519697)
• Longitude: 68° 59' 49'' West   (decimal: -68.9969763)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Elevation: 294 meters
• Location: Sainte-Françoise; Les Basques
• Atlas of Canada Locator Map: Riou
• GPS Coordinate Locator Map: Riou Lat/Long