Lac Cinq-Mars is a Lake located in Senneterre; Vallée-de-l'Or, Quebec and has an elevation of 452 meters.

• Latitude: 48° 9' 37'' North   (decimal: 48.1602778)
• Longitude: 76° 22' 46'' West   (decimal: -76.3794444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 452 meters
• Location: Senneterre; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac Cinq-Mars
• GPS Coordinate Locator Map: Lac Cinq-Mars Lat/Long