Ruisseau du Petit Marécage is a River located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 46° 36' 39'' North   (decimal: 46.6108917)
• Longitude: 77° 18' 20'' West   (decimal: -77.3055671)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Ruisseau du Petit Marécage
• GPS Coordinate Locator Map: Ruisseau du Petit Marécage Lat/Long