Petit lac Moncou is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 305 meters.

• Latitude: 48° 59' 10'' North   (decimal: 48.9861111)
• Longitude: 72° 59' 46'' West   (decimal: -72.9961110)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 305 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Petit lac Moncou
• GPS Coordinate Locator Map: Petit lac Moncou Lat/Long