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

• Latitude: 52° 41' 51'' North   (decimal: 52.6975937)
• Longitude: 73° 19' 35'' West   (decimal: -73.3265269)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Quentin
• GPS Coordinate Locator Map: Lac Quentin Lat/Long