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

• Latitude: 49° 23' 18'' North   (decimal: 49.3883769)
• Longitude: 69° 47' 28'' West   (decimal: -69.7912036)
• 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 Lasauge
• GPS Coordinate Locator Map: Lac Lasauge Lat/Long