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

• Latitude: 49° 3' 34'' North   (decimal: 49.0594848)
• Longitude: 69° 9' 28'' West   (decimal: -69.1578308)
• 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 Allou
• GPS Coordinate Locator Map: Lac Allou Lat/Long