Cap du Diable is a Mountain located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 36' 42'' North   (decimal: 50.6116667)
• Longitude: 66° 39' 28'' West   (decimal: -66.6577778)
• Topography Feature Category: Mountain
• Geographical Feature: Abrupt
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Cap du Diable
• GPS Coordinate Locator Map: Cap du Diable Lat/Long