Lacs Petit-Louis is a Lake located in Rivière-à-Pierre; Portneuf, Quebec.

• Latitude: 47° 2' 56'' North   (decimal: 47.0488889)
• Longitude: 72° 23' 7'' West   (decimal: -72.3852778)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Location: Rivière-à-Pierre; Portneuf
• Atlas of Canada Locator Map: Lacs Petit-Louis
• GPS Coordinate Locator Map: Lacs Petit-Louis Lat/Long