Lac Martin is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 36' 55'' North   (decimal: 49.6152778)
• Longitude: 68° 44' 37'' West   (decimal: -68.7436111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Martin
• GPS Coordinate Locator Map: Lac Martin Lat/Long