Lac Marianne is a Lake located in Saint-Édouard-de-Maskinongé; Maskinongé, Quebec and has an elevation of 203 meters.

• Latitude: 46° 21' 2'' North   (decimal: 46.3505555)
• Longitude: 73° 10' 41'' West   (decimal: -73.1780555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 203 meters
• Location: Saint-Édouard-de-Maskinongé; Maskinongé
• Atlas of Canada Locator Map: Lac Marianne
• GPS Coordinate Locator Map: Lac Marianne Lat/Long