Roche à Spencer is a Shoal located in L'Île-du-Grand-Calumet; Pontiac, Quebec and has an elevation of 106 meters.

• Latitude: 45° 46' 25'' North   (decimal: 45.7736111)
• Longitude: 76° 39' 38'' West   (decimal: -76.6605556)
• Topography Feature Category: Shoal
• Geographical Feature: Roche
• Canadian Province/Territory: Quebec
• Elevation: 106 meters
• Location: L'Île-du-Grand-Calumet; Pontiac
• Atlas of Canada Locator Map: Roche à Spencer
• GPS Coordinate Locator Map: Roche à Spencer Lat/Long