Lac Léo-Blais is a Lake located in Lac-Simon; Papineau, Quebec and has an elevation of 252 meters.

• Latitude: 45° 54' 48'' North   (decimal: 45.9133333)
• Longitude: 75° 2' 21'' West   (decimal: -75.0391666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 252 meters
• Location: Lac-Simon; Papineau
• Atlas of Canada Locator Map: Lac Léo-Blais
• GPS Coordinate Locator Map: Lac Léo-Blais Lat/Long