Lac Ross is a Lake located in Chute-des-Passes; Maria-Chapdelaine, Quebec.

• Latitude: 49° 42' 52'' North   (decimal: 49.7144881)
• Longitude: 71° 15' 26'' West   (decimal: -71.2572728)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Chute-des-Passes; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Ross
• GPS Coordinate Locator Map: Lac Ross Lat/Long