Ruisseau Dumais is a River located in Métabetchouan¿Lac-à-la-Croix; Lac-Saint-Jean-Est, Quebec and has an elevation of 112 meters.

• Latitude: 48° 27' 33'' North   (decimal: 48.4592130)
• Longitude: 71° 47' 36'' West   (decimal: -71.7934446)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 112 meters
• Location: Métabetchouan¿Lac-à-la-Croix; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Ruisseau Dumais
• GPS Coordinate Locator Map: Ruisseau Dumais Lat/Long