Ruisseau Long is a River located in Lac-Sainte-Marie; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 45° 58' 47'' North   (decimal: 45.9797756)
• Longitude: 75° 55' 6'' West   (decimal: -75.9182860)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Lac-Sainte-Marie; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Ruisseau Long
• GPS Coordinate Locator Map: Ruisseau Long Lat/Long