Lac Long is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 203 meters.

• Latitude: 48° 21' 11'' North   (decimal: 48.3530795)
• Longitude: 69° 51' 56'' West   (decimal: -69.8656114)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 203 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Long
• GPS Coordinate Locator Map: Lac Long Lat/Long