Lac Anna is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 48' 50'' North   (decimal: 48.8139281)
• Longitude: 70° 43' 38'' West   (decimal: -70.7272951)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Anna
• GPS Coordinate Locator Map: Lac Anna Lat/Long