Lac Surgis is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 300 meters.

• Latitude: 46° 31' 5'' North   (decimal: 46.5180556)
• Longitude: 77° 9' 40'' West   (decimal: -77.1611111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 300 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Surgis
• GPS Coordinate Locator Map: Lac Surgis Lat/Long