Lac Montjoie is a Lake located in Saint-Denis-de-Brompton; Le Val-Saint-François, Quebec and has an elevation of 274 meters.

• Latitude: 45° 24' 33'' North   (decimal: 45.4092075)
• Longitude: 72° 5' 58'' West   (decimal: -72.0995457)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 274 meters
• Location: Saint-Denis-de-Brompton; Le Val-Saint-François
• Atlas of Canada Locator Map: Lac Montjoie
• GPS Coordinate Locator Map: Lac Montjoie Lat/Long