Lac Dubuque is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 283 meters.

• Latitude: 49° 34' 17'' North   (decimal: 49.5713888)
• Longitude: 79° 3' 14'' West   (decimal: -79.0538888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 283 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Dubuque
• GPS Coordinate Locator Map: Lac Dubuque Lat/Long