Lac Allioni is a Lake located in Rapides-des-Joachims; Pontiac, Quebec and has an elevation of 392 meters.

• Latitude: 46° 14' 38'' North   (decimal: 46.2439491)
• Longitude: 77° 48' 39'' West   (decimal: -77.8108650)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 392 meters
• Location: Rapides-des-Joachims; Pontiac
• Atlas of Canada Locator Map: Lac Allioni
• GPS Coordinate Locator Map: Lac Allioni Lat/Long