Lac Théophile is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 455 meters.

• Latitude: 49° 37' 52'' North   (decimal: 49.6311111)
• Longitude: 72° 9' 42'' West   (decimal: -72.1616667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 455 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Théophile
• GPS Coordinate Locator Map: Lac Théophile Lat/Long