Étang Défossé is a Lake located in Rivière-de-la-Savane; Mékinac, Quebec.

• Latitude: 46° 51' 14'' North   (decimal: 46.8539217)
• Longitude: 73° 10' 55'' West   (decimal: -73.1820728)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Rivière-de-la-Savane; Mékinac
• Atlas of Canada Locator Map: Étang Défossé
• GPS Coordinate Locator Map: Étang Défossé Lat/Long