Petit lac Dechêne is a Lake located in Saint-François-de-Sales; Le Domaine-du-Roy, Quebec.

• Latitude: 48° 17' 49'' North   (decimal: 48.2969444)
• Longitude: 72° 3' 30'' West   (decimal: -72.0583333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-François-de-Sales; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Petit lac Dechêne
• GPS Coordinate Locator Map: Petit lac Dechêne Lat/Long