Fat Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 419 meters.

• Latitude: 63° 24' 1'' North   (decimal: 63.4001924)
• Longitude: 111° 38' 4'' West   (decimal: -111.6343863)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 419 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Fat Lake
• GPS Coordinate Locator Map: Fat Lake Lat/Long