Petit lac de la Rivière is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec.

• Latitude: 49° 48' 50'' North   (decimal: 49.8139514)
• Longitude: 72° 13' 15'' West   (decimal: -72.2209204)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Petit lac de la Rivière
• GPS Coordinate Locator Map: Petit lac de la Rivière Lat/Long