Lac Mesière is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 383 meters.

• Latitude: 50° 57' 46'' North   (decimal: 50.9627778)
• Longitude: 74° 16' 17'' West   (decimal: -74.2713889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 383 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Mesière
• GPS Coordinate Locator Map: Lac Mesière Lat/Long