Lac Lily is a Lake located in Waltham; Pontiac, Quebec and has an elevation of 105 meters.

• Latitude: 45° 54' 5'' North   (decimal: 45.9013889)
• Longitude: 76° 54' 32'' West   (decimal: -76.9088889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 105 meters
• Location: Waltham; Pontiac
• Atlas of Canada Locator Map: Lac Lily
• GPS Coordinate Locator Map: Lac Lily Lat/Long