Le Petit Trou d'Eau is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec.

• Latitude: 49° 50' 5'' North   (decimal: 49.8347849)
• Longitude: 72° 12' 26'' West   (decimal: -72.2073097)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Le Petit Trou d'Eau
• GPS Coordinate Locator Map: Le Petit Trou d'Eau Lat/Long