Lumsden's Mill is a Unincorporated area located in Témiscaming; Témiscamingue, Quebec and has an elevation of 256 meters.

• Latitude: 46° 43' 48'' North   (decimal: 46.7300613)
• Longitude: 79° 5' 12'' West   (decimal: -79.0867523)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Arrêt ferroviaire
• Canadian Province/Territory: Quebec
• Elevation: 256 meters
• Location: Témiscaming; Témiscamingue
• Atlas of Canada Locator Map: Lumsden's Mill
• GPS Coordinate Locator Map: Lumsden's Mill Lat/Long