Lac de la Débâcle is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 55' 54'' North   (decimal: 50.9316667)
• Longitude: 67° 23' 18'' West   (decimal: -67.3883333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac de la Débâcle
• GPS Coordinate Locator Map: Lac de la Débâcle Lat/Long