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

• Latitude: 49° 6' 7'' North   (decimal: 49.1019444)
• Longitude: 69° 53' 58'' West   (decimal: -69.8994444)
• 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 Rêtre
• GPS Coordinate Locator Map: Lac Rêtre Lat/Long