Troisième lac aux Boeufs is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 34' 32'' North   (decimal: 48.5755830)
• Longitude: 69° 27' 18'' West   (decimal: -69.4550554)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Troisième lac aux Boeufs
• GPS Coordinate Locator Map: Troisième lac aux Boeufs Lat/Long