Lac au Père-Ti-Louis is a Lake located in Saint-Ludger-de-Milot; Lac-Saint-Jean-Est, Quebec and has an elevation of 174 meters.

• Latitude: 48° 53' 26'' North   (decimal: 48.8905556)
• Longitude: 71° 49' 37'' West   (decimal: -71.8269444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 174 meters
• Location: Saint-Ludger-de-Milot; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac au Père-Ti-Louis
• GPS Coordinate Locator Map: Lac au Père-Ti-Louis Lat/Long