Rocher Mistassini is a Island located in Franquelin; Manicouagan, Quebec and has an elevation of 12 meters.

• Latitude: 49° 16' 46'' North   (decimal: 49.2794905)
• Longitude: 67° 57' 15'' West   (decimal: -67.9541843)
• Topography Feature Category: Island
• Geographical Feature: Rocher
• Canadian Province/Territory: Quebec
• Elevation: 12 meters
• Location: Franquelin; Manicouagan
• Atlas of Canada Locator Map: Rocher Mistassini
• GPS Coordinate Locator Map: Rocher Mistassini Lat/Long