Lac Messa is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 527 meters.

• Latitude: 49° 1' 37'' North   (decimal: 49.0269444)
• Longitude: 69° 38' 40'' West   (decimal: -69.6444444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 527 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Messa
• GPS Coordinate Locator Map: Lac Messa Lat/Long