Lac de la Butte de Roc is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 51° 39' 17'' North   (decimal: 51.6547222)
• Longitude: 73° 45' 24'' West   (decimal: -73.7566667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac de la Butte de Roc
• GPS Coordinate Locator Map: Lac de la Butte de Roc Lat/Long