Lac Blanc is a Lake located in L'Ascension-de-Notre-Seigneur; Lac-Saint-Jean-Est, Quebec and has an elevation of 161 meters.

• Latitude: 48° 43' 45'' North   (decimal: 48.7291667)
• Longitude: 71° 42' 59'' West   (decimal: -71.7163889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 161 meters
• Location: L'Ascension-de-Notre-Seigneur; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac Blanc
• GPS Coordinate Locator Map: Lac Blanc Lat/Long