Lac Cayen is a Lake located in Saint-Marcel; L'Islet, Quebec and has an elevation of 452 meters.

• Latitude: 46° 56' 21'' North   (decimal: 46.9391666)
• Longitude: 70° 6' 51'' West   (decimal: -70.1141666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 452 meters
• Location: Saint-Marcel; L'Islet
• Atlas of Canada Locator Map: Lac Cayen
• GPS Coordinate Locator Map: Lac Cayen Lat/Long