Denis Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 390 meters.

• Latitude: 63° 21' 1'' North   (decimal: 63.3502372)
• Longitude: 112° 35' 4'' West   (decimal: -112.5845213)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 390 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Denis Lake
• GPS Coordinate Locator Map: Denis Lake Lat/Long