Étang St-Louis is a Lake located in Coaticook; Coaticook, Quebec and has an elevation of 365 meters.

• Latitude: 45° 8' 43'' North   (decimal: 45.1453215)
• Longitude: 71° 55' 1'' West   (decimal: -71.9170381)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 365 meters
• Location: Coaticook; Coaticook
• Atlas of Canada Locator Map: Étang St-Louis
• GPS Coordinate Locator Map: Étang St-Louis Lat/Long