Benna Thy Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 278 meters.

• Latitude: 60° 38' 1'' North   (decimal: 60.6335683)
• Longitude: 110° 33' 4'' West   (decimal: -110.5511631)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 278 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Benna Thy Lake
• GPS Coordinate Locator Map: Benna Thy Lake Lat/Long