Lac Surprise is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 58' 2'' North   (decimal: 49.9672222)
• Longitude: 68° 47' 51'' West   (decimal: -68.7975)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Surprise
• GPS Coordinate Locator Map: Lac Surprise Lat/Long