Lac Martin is a Lake located in Saint-Gabriel-de-Valcartier; La Jacques-Cartier, Quebec and has an elevation of 363 meters.

• Latitude: 46° 59' 21'' North   (decimal: 46.9891666)
• Longitude: 71° 36' 46'' West   (decimal: -71.6127778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 363 meters
• Location: Saint-Gabriel-de-Valcartier; La Jacques-Cartier
• Atlas of Canada Locator Map: Lac Martin
• GPS Coordinate Locator Map: Lac Martin Lat/Long