Petit lac Wilson is a Lake located in Saint-Zacharie; Les Etchemins, Quebec and has an elevation of 604 meters.

• Latitude: 46° 3' 21'' North   (decimal: 46.0558681)
• Longitude: 70° 18' 47'' West   (decimal: -70.3131192)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 604 meters
• Location: Saint-Zacharie; Les Etchemins
• Atlas of Canada Locator Map: Petit lac Wilson
• GPS Coordinate Locator Map: Petit lac Wilson Lat/Long