Lac Grégoire is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 323 meters.

• Latitude: 48° 26' 32'' North   (decimal: 48.4422472)
• Longitude: 69° 50' 21'' West   (decimal: -69.8392224)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 323 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Grégoire
• GPS Coordinate Locator Map: Lac Grégoire Lat/Long