Lac Cythère is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 475 meters.

• Latitude: 49° 38' 39'' North   (decimal: 49.6441667)
• Longitude: 74° 1' 44'' West   (decimal: -74.0288889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 475 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Cythère
• GPS Coordinate Locator Map: Lac Cythère Lat/Long