Lac Després is a Lake located in Port-Cartier; Sept-Rivières, Quebec.

• Latitude: 49° 41' 36'' North   (decimal: 49.6933798)
• Longitude: 67° 17' 19'' West   (decimal: -67.2885803)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Port-Cartier; Sept-Rivières
• GPS Coordinate Locator Map: Lac Després Lat/Long