Lac des Quatre Pilotis is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 46' 26'' North   (decimal: 50.7738889)
• Longitude: 67° 15' 43'' West   (decimal: -67.2619444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac des Quatre Pilotis
• GPS Coordinate Locator Map: Lac des Quatre Pilotis Lat/Long