Four Mile Island is a Island located in Mackenzie, Northwest Territories and has an elevation of 141 meters.

• Latitude: 64° 53' 10'' North   (decimal: 64.8862110)
• Longitude: 125° 31' 36'' West   (decimal: -125.5267702)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 141 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Four Mile Island
• GPS Coordinate Locator Map: Four Mile Island Lat/Long