Rex Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 319 meters.

• Latitude: 62° 45' 1'' North   (decimal: 62.7502479)
• Longitude: 112° 38' 4'' West   (decimal: -112.6344797)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 319 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Rex Lake
• GPS Coordinate Locator Map: Rex Lake Lat/Long