Lac Marchand Numéro Trois is a Lake located in Trois-Rives; Mékinac, Quebec.

• Latitude: 47° 2' 20'' North   (decimal: 47.0388889)
• Longitude: 72° 46' 56'' West   (decimal: -72.7822222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Trois-Rives; Mékinac
• Atlas of Canada Locator Map: Lac Marchand Numéro Trois
• GPS Coordinate Locator Map: Lac Marchand Numéro Trois Lat/Long