Lac Dion is a Lake located in Lac-Croche; La Jacques-Cartier, Quebec.

• Latitude: 47° 42' 7'' North   (decimal: 47.7019444)
• Longitude: 71° 59' 36'' West   (decimal: -71.9933333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Croche; La Jacques-Cartier
• GPS Coordinate Locator Map: Lac Dion Lat/Long