Lac Prévost is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec.

• Latitude: 47° 31' 44'' North   (decimal: 47.5288889)
• Longitude: 71° 14' 49'' West   (decimal: -71.2469444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• GPS Coordinate Locator Map: Lac Prévost Lat/Long