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

• Latitude: 49° 4' 22'' North   (decimal: 49.0727999)
• Longitude: 79° 26' 4'' West   (decimal: -79.4343999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Lac Altona Lat/Long