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

• Latitude: 49° 1' 29'' North   (decimal: 49.0247542)
• Longitude: 69° 28' 7'' West   (decimal: -69.4686680)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac du Gaillard
• GPS Coordinate Locator Map: Lac du Gaillard Lat/Long