Lac du Cul-de-Sac is a Lake located in Rivière-Kipawa; Témiscamingue, Quebec.

• Latitude: 47° 1' 4'' North   (decimal: 47.0178385)
• Longitude: 78° 31' 14'' West   (decimal: -78.5206183)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Kipawa; Témiscamingue
• Atlas of Canada Locator Map: Lac du Cul-de-Sac
• GPS Coordinate Locator Map: Lac du Cul-de-Sac Lat/Long