Three Cornered Lake is a Lake located in Guysborough, Nova Scotia and has an elevation of 57 meters.

• Latitude: 45° 16' 42'' North   (decimal: 45.2783333)
• Longitude: 61° 55' 45'' West   (decimal: -61.9291666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Nova Scotia
• Elevation: 57 meters
• Location: Guysborough
• Atlas of Canada Locator Map: Three Cornered Lake
• GPS Coordinate Locator Map: Three Cornered Lake Lat/Long