Lac de l'Herbe à Commis is a Lake located in Chute-des-Passes; Maria-Chapdelaine, Quebec.

• Latitude: 49° 12' 24'' North   (decimal: 49.2066897)
• Longitude: 71° 48' 5'' West   (decimal: -71.8013843)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Chute-des-Passes; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac de l'Herbe à Commis
• GPS Coordinate Locator Map: Lac de l'Herbe à Commis Lat/Long