Mann Lake is a Lake located in Lanark, Ontario and has an elevation of 287 meters.

• Latitude: 45° 11' 3'' North   (decimal: 45.1841666)
• Longitude: 76° 39' 5'' West   (decimal: -76.6513888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 287 meters
• Location: Lanark
• Atlas of Canada Locator Map: Mann Lake
• GPS Coordinate Locator Map: Mann Lake Lat/Long