Lac Vaseux is a Lake located in Saint-Eugène-de-Ladrière; Rimouski-Neigette, Quebec.

• Latitude: 48° 11' 26'' North   (decimal: 48.1905850)
• Longitude: 68° 48' 15'' West   (decimal: -68.8041946)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Eugène-de-Ladrière; Rimouski-Neigette
• Atlas of Canada Locator Map: Lac Vaseux
• GPS Coordinate Locator Map: Lac Vaseux Lat/Long