Lac Pettigrew is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 447 meters.

• Latitude: 47° 34' 5'' North   (decimal: 47.5680555)
• Longitude: 72° 34' 4'' West   (decimal: -72.5677777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 447 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Pettigrew
• GPS Coordinate Locator Map: Lac Pettigrew Lat/Long