La Grosse-Roche is a Unincorporated area located in Audet; Le Granit, Quebec.

• Latitude: 45° 37' 50'' North   (decimal: 45.6305973)
• Longitude: 70° 42' 39'' West   (decimal: -70.7109042)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Location: Audet; Le Granit
• Atlas of Canada Locator Map: La Grosse-Roche
• GPS Coordinate Locator Map: La Grosse-Roche Lat/Long