Lac Herménégilde is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 245 meters.

• Latitude: 48° 22' 38'' North   (decimal: 48.3772466)
• Longitude: 69° 43' 44'' West   (decimal: -69.7289441)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 245 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Herménégilde
• GPS Coordinate Locator Map: Lac Herménégilde Lat/Long