Lac Montviel is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 53° 46' 47'' North   (decimal: 53.7797222)
• Longitude: 70° 13' 53'' West   (decimal: -70.2313889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Montviel
• GPS Coordinate Locator Map: Lac Montviel Lat/Long