Prosperous Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 169 meters.

• Latitude: 62° 36' 1'' North   (decimal: 62.6002042)
• Longitude: 114° 12' 5'' West   (decimal: -114.2012780)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 169 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Prosperous Lake
• GPS Coordinate Locator Map: Prosperous Lake Lat/Long