Rivière Joncas is a River located in Sainte-Louise; L'Islet, Quebec and has an elevation of 65 meters.

• Latitude: 47° 14' 36'' North   (decimal: 47.2433565)
• Longitude: 70° 10' 15'' West   (decimal: -70.1709003)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 65 meters
• Location: Sainte-Louise; L'Islet
• Atlas of Canada Locator Map: Rivière Joncas
• GPS Coordinate Locator Map: Rivière Joncas Lat/Long