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

• Latitude: 48° 34' 34'' North   (decimal: 48.5761386)
• Longitude: 69° 26' 33'' West   (decimal: -69.4425555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• GPS Coordinate Locator Map: Lac Long Lat/Long