Lac Diane is a Lake located in Lac-De La Bidière; Antoine-Labelle, Quebec.

• Latitude: 47° 12' 0'' North   (decimal: 47.2000617)
• Longitude: 74° 54' 54'' West   (decimal: -74.9148881)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-De La Bidière; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Diane
• GPS Coordinate Locator Map: Lac Diane Lat/Long