Lac Alcantara-Dion is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 49° 43' 8'' North   (decimal: 49.7189414)
• Longitude: 69° 51' 38'' West   (decimal: -69.8606808)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Alcantara-Dion
• GPS Coordinate Locator Map: Lac Alcantara-Dion Lat/Long