Petit lac Douglas is a Lake located in Lac-Croche; La Jacques-Cartier, Quebec.

• Latitude: 47° 34' 35'' North   (decimal: 47.5764254)
• Longitude: 72° 6' 58'' West   (decimal: -72.1162084)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Croche; La Jacques-Cartier
• GPS Coordinate Locator Map: Petit lac Douglas Lat/Long