Lac à Allan is a Lake located in Mistissini; Jamésie, Quebec.

• Latitude: 50° 27' 53'' North   (decimal: 50.4647222)
• Longitude: 73° 42' 57'' West   (decimal: -73.7158333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mistissini; Jamésie
• Atlas of Canada Locator Map: Lac à Allan
• GPS Coordinate Locator Map: Lac à Allan Lat/Long