Petit lac Cahill is a Lake located in Sheenboro; Pontiac, Quebec and has an elevation of 333 meters.

• Latitude: 46° 14' 13'' North   (decimal: 46.2369444)
• Longitude: 77° 26' 52'' West   (decimal: -77.4477778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 333 meters
• Location: Sheenboro; Pontiac
• Atlas of Canada Locator Map: Petit lac Cahill
• GPS Coordinate Locator Map: Petit lac Cahill Lat/Long