Lac Pyrrha is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 410 meters.

• Latitude: 49° 51' 4'' North   (decimal: 49.8511111)
• Longitude: 73° 36' 19'' West   (decimal: -73.6052778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 410 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Pyrrha
• GPS Coordinate Locator Map: Lac Pyrrha Lat/Long