Lac Judd is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec.

• Latitude: 47° 28' 2'' North   (decimal: 47.4672760)
• Longitude: 73° 56' 31'' West   (decimal: -73.9420784)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Judd
• GPS Coordinate Locator Map: Lac Judd Lat/Long