Lac Martyre is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 433 meters.

• Latitude: 48° 23' 10'' North   (decimal: 48.3861111)
• Longitude: 73° 55' 26'' West   (decimal: -73.9238889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 433 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Martyre
• GPS Coordinate Locator Map: Lac Martyre Lat/Long