Duff Lake is a Lake located in Sudbury, Ontario and has an elevation of 381 meters.

• Latitude: 47° 18' 8'' North   (decimal: 47.3022222)
• Longitude: 80° 33' 32'' West   (decimal: -80.5588888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 381 meters
• Location: Sudbury
• Atlas of Canada Locator Map: Duff Lake
• GPS Coordinate Locator Map: Duff Lake Lat/Long