Lac de la Méduse is a Lake located in Chute-des-Passes; Maria-Chapdelaine, Quebec.

• Latitude: 49° 39' 40'' North   (decimal: 49.6611549)
• Longitude: 71° 40' 5'' West   (decimal: -71.6681006)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Chute-des-Passes; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac de la Méduse
• GPS Coordinate Locator Map: Lac de la Méduse Lat/Long