Couteau Lake is a Lake located in La Poile, Newfoundland and Labrador and has an elevation of 446 meters.

• Latitude: 47° 58' 13'' North   (decimal: 47.9702777)
• Longitude: 57° 53' 11'' West   (decimal: -57.8863888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 446 meters
• Location: La Poile
• Atlas of Canada Locator Map: Couteau Lake
• GPS Coordinate Locator Map: Couteau Lake Lat/Long