Lac Méduse is a Lake located in Saint-Roch-de-Mékinac; Mékinac, Quebec and has an elevation of 187 meters.

• Latitude: 46° 47' 19'' North   (decimal: 46.7886110)
• Longitude: 72° 44' 8'' West   (decimal: -72.7355555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 187 meters
• Location: Saint-Roch-de-Mékinac; Mékinac
• Atlas of Canada Locator Map: Lac Méduse
• GPS Coordinate Locator Map: Lac Méduse Lat/Long