Lac Lynch is a Lake located in Waltham; Pontiac, Quebec and has an elevation of 102 meters.

• Latitude: 45° 54' 42'' North   (decimal: 45.9116667)
• Longitude: 76° 58' 2'' West   (decimal: -76.9672222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 102 meters
• Location: Waltham; Pontiac
• Atlas of Canada Locator Map: Lac Lynch
• GPS Coordinate Locator Map: Lac Lynch Lat/Long