Lac du Barbier is a Lake located in Les Lacs-du-Témiscamingue; Témiscamingue, Quebec.

• Latitude: 46° 59' 24'' North   (decimal: 46.99)
• Longitude: 77° 54' 16'' West   (decimal: -77.9044443)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Les Lacs-du-Témiscamingue; Témiscamingue
• Atlas of Canada Locator Map: Lac du Barbier
• GPS Coordinate Locator Map: Lac du Barbier Lat/Long