Lac Saint-Onge is a Lake located in Saint-Hippolyte; La Rivière-du-Nord, Quebec and has an elevation of 245 meters.

• Latitude: 45° 54' 51'' North   (decimal: 45.9141666)
• Longitude: 73° 57' 45'' West   (decimal: -73.9625000)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 245 meters
• Location: Saint-Hippolyte; La Rivière-du-Nord
• Atlas of Canada Locator Map: Lac Saint-Onge
• GPS Coordinate Locator Map: Lac Saint-Onge Lat/Long