Duncan Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 220 meters.

• Latitude: 62° 51' 1'' North   (decimal: 62.8502148)
• Longitude: 113° 58' 5'' West   (decimal: -113.9679330)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 220 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Duncan Lake
• GPS Coordinate Locator Map: Duncan Lake Lat/Long