Lac Mesy is a Lake located in Lac-Croche; La Jacques-Cartier, Quebec and has an elevation of 743 meters.

• Latitude: 47° 22' 13'' North   (decimal: 47.3702778)
• Longitude: 71° 29' 21'' West   (decimal: -71.4891667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 743 meters
• Location: Lac-Croche; La Jacques-Cartier
• Atlas of Canada Locator Map: Lac Mesy
• GPS Coordinate Locator Map: Lac Mesy Lat/Long