Flatstone Lake is a Lake located in Timiskaming, Ontario and has an elevation of 367 meters.

• Latitude: 47° 41' 5'' North   (decimal: 47.6847222)
• Longitude: 80° 41' 24'' West   (decimal: -80.6899999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 367 meters
• Location: Timiskaming
• Atlas of Canada Locator Map: Flatstone Lake
• GPS Coordinate Locator Map: Flatstone Lake Lat/Long