Lac Marcotte is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 50° 46' 19'' North   (decimal: 50.7720156)
• Longitude: 70° 17' 25'' West   (decimal: -70.2903440)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Marcotte
• GPS Coordinate Locator Map: Lac Marcotte Lat/Long