Lac Denise is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec.

• Latitude: 50° 30' 23'' North   (decimal: 50.5063889)
• Longitude: 72° 24' 42'' West   (decimal: -72.4116666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Denise
• GPS Coordinate Locator Map: Lac Denise Lat/Long