Lac Hervé is a Lake located in Ferland-et-Boilleau; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 6' 36'' North   (decimal: 48.11)
• Longitude: 70° 53' 55'' West   (decimal: -70.8986110)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Ferland-et-Boilleau; Le Fjord-du-Saguenay
• GPS Coordinate Locator Map: Lac Hervé Lat/Long