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

• Latitude: 49° 9' 13'' North   (decimal: 49.1536111)
• Longitude: 71° 46' 19'' West   (decimal: -71.7719444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Chute-des-Passes; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Lily
• GPS Coordinate Locator Map: Lac Lily Lat/Long