Lac Uso is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 3' 6'' North   (decimal: 50.0517096)
• Longitude: 67° 15' 41'' West   (decimal: -67.2613177)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Uso
• GPS Coordinate Locator Map: Lac Uso Lat/Long