Montagne du Lac Dumont is a Mountain located in Lac-Huron; Rimouski-Neigette, Quebec.

• Latitude: 48° 5' 21'' North   (decimal: 48.0892067)
• Longitude: 68° 13' 36'' West   (decimal: -68.2266823)
• Topography Feature Category: Mountain
• Geographical Feature: Mont
• Canadian Province/Territory: Quebec
• Location: Lac-Huron; Rimouski-Neigette
• Atlas of Canada Locator Map: Montagne du Lac Dumont
• GPS Coordinate Locator Map: Montagne du Lac Dumont Lat/Long