Ruisseau Deroy is a River located in Lac-Walker; Sept-Rivières, Quebec and has an elevation of 207 meters.

• Latitude: 49° 36' 12'' North   (decimal: 49.6033798)
• Longitude: 67° 29' 1'' West   (decimal: -67.4836005)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 207 meters
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Ruisseau Deroy
• GPS Coordinate Locator Map: Ruisseau Deroy Lat/Long