Lac Tanguay is a Lake located in Saint-Ferdinand; L'Érable, Quebec and has an elevation of 361 meters.

• Latitude: 46° 6' 47'' North   (decimal: 46.1130555)
• Longitude: 71° 37' 56'' West   (decimal: -71.6322222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 361 meters
• Location: Saint-Ferdinand; L'Érable
• Atlas of Canada Locator Map: Lac Tanguay
• GPS Coordinate Locator Map: Lac Tanguay Lat/Long