Ruisseau Demerest is a River located in Lac-Marguerite; Antoine-Labelle, Quebec and has an elevation of 238 meters.

• Latitude: 46° 54' 50'' North   (decimal: 46.9139485)
• Longitude: 75° 54' 25'' West   (decimal: -75.9068796)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 238 meters
• Location: Lac-Marguerite; Antoine-Labelle
• Atlas of Canada Locator Map: Ruisseau Demerest
• GPS Coordinate Locator Map: Ruisseau Demerest Lat/Long