Lac Ross is a Lake located in Saint-Léandre; Matane, Quebec.

• Latitude: 48° 41' 42'' North   (decimal: 48.6950430)
• Longitude: 67° 39' 7'' West   (decimal: -67.6519450)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Léandre; Matane
• Atlas of Canada Locator Map: Lac Ross
• GPS Coordinate Locator Map: Lac Ross Lat/Long