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

• Latitude: 52° 44' 7'' North   (decimal: 52.7352778)
• Longitude: 74° 50' 35'' West   (decimal: -74.8430556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Dugommier
• GPS Coordinate Locator Map: Lac Dugommier Lat/Long