Third Lake is a Lake located in Shelburne, Nova Scotia and has an elevation of 49 meters.

• Latitude: 43° 40' 14'' North   (decimal: 43.6705555)
• Longitude: 65° 38' 30'' West   (decimal: -65.6416666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Nova Scotia
• Elevation: 49 meters
• Location: Shelburne
• Atlas of Canada Locator Map: Third Lake
• GPS Coordinate Locator Map: Third Lake Lat/Long