Lac Oignon is a Lake located in Franquelin; Manicouagan, Quebec.

• Latitude: 49° 23' 36'' North   (decimal: 49.3933796)
• Longitude: 67° 52' 50'' West   (decimal: -67.8805693)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Franquelin; Manicouagan
• GPS Coordinate Locator Map: Lac Oignon Lat/Long