Lac Surprise is a Lake located in Lac-Douaire; Antoine-Labelle, Quebec.

• Latitude: 47° 2' 32'' North   (decimal: 47.0422808)
• Longitude: 75° 6' 34'' West   (decimal: -75.1093447)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Douaire; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Surprise
• GPS Coordinate Locator Map: Lac Surprise Lat/Long