Lac Mountain is a Lake located in Témiscaming; Témiscamingue, Quebec and has an elevation of 343 meters.

• Latitude: 46° 35' 22'' North   (decimal: 46.5894444)
• Longitude: 78° 48' 22'' West   (decimal: -78.8061111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 343 meters
• Location: Témiscaming; Témiscamingue
• Atlas of Canada Locator Map: Lac Mountain
• GPS Coordinate Locator Map: Lac Mountain Lat/Long