Ruisseau O'Neil is a River located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 375 meters.

• Latitude: 47° 2' 14'' North   (decimal: 47.0372841)
• Longitude: 77° 45' 57'' West   (decimal: -77.7658575)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 375 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Ruisseau O'Neil
• GPS Coordinate Locator Map: Ruisseau O'Neil Lat/Long