Lac Chapeau is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 304 meters.

• Latitude: 48° 59' 37'' North   (decimal: 48.9936111)
• Longitude: 72° 53' 34'' West   (decimal: -72.8927778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 304 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Chapeau
• GPS Coordinate Locator Map: Lac Chapeau Lat/Long