Lac Barbier is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 59' 10'' North   (decimal: 48.9861427)
• Longitude: 69° 29' 16'' West   (decimal: -69.4878348)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Barbier
• GPS Coordinate Locator Map: Lac Barbier Lat/Long