Lac du Maïs is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 50° 29' 1'' North   (decimal: 50.4836768)
• Longitude: 69° 16' 32'' West   (decimal: -69.2756770)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac du Maïs
• GPS Coordinate Locator Map: Lac du Maïs Lat/Long