Petit lac Vaseux is a Lake located in Saint-Mathieu-de-Rioux; Les Basques, Quebec and has an elevation of 328 meters.

• Latitude: 48° 7' 56'' North   (decimal: 48.1322486)
• Longitude: 68° 58' 40'' West   (decimal: -68.9778094)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 328 meters
• Location: Saint-Mathieu-de-Rioux; Les Basques
• Atlas of Canada Locator Map: Petit lac Vaseux
• GPS Coordinate Locator Map: Petit lac Vaseux Lat/Long