Lac Grégoire is a Lake located in Baie-de-la-Bouteille; Matawinie, Quebec and has an elevation of 487 meters.

• Latitude: 47° 3' 24'' North   (decimal: 47.0567141)
• Longitude: 74° 3' 7'' West   (decimal: -74.0518128)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 487 meters
• Location: Baie-de-la-Bouteille; Matawinie
• Atlas of Canada Locator Map: Lac Grégoire
• GPS Coordinate Locator Map: Lac Grégoire Lat/Long