Lac du Trait is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec.

• Latitude: 49° 39' 20'' North   (decimal: 49.6556164)
• Longitude: 72° 13' 15'' West   (decimal: -72.2209113)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac du Trait
• GPS Coordinate Locator Map: Lac du Trait Lat/Long