Dempsey Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 194 meters.

• Latitude: 61° 25' 1'' North   (decimal: 61.4168249)
• Longitude: 111° 47' 4'' West   (decimal: -111.7843267)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 194 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Dempsey Lake
• GPS Coordinate Locator Map: Dempsey Lake Lat/Long