Lac Saint-Louis is a Lake located in Saint-Raymond; Portneuf, Quebec.

• Latitude: 47° 0' 28'' North   (decimal: 47.0078007)
• Longitude: 71° 50' 49'' West   (decimal: -71.8470447)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Raymond; Portneuf
• Atlas of Canada Locator Map: Lac Saint-Louis
• GPS Coordinate Locator Map: Lac Saint-Louis Lat/Long