Lac Gignac is a Lake located in Lac-Normand; Mékinac, Quebec and has an elevation of 277 meters.

• Latitude: 46° 59' 4'' North   (decimal: 46.9844768)
• Longitude: 72° 56' 37'' West   (decimal: -72.9437317)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 277 meters
• Location: Lac-Normand; Mékinac
• Atlas of Canada Locator Map: Lac Gignac
• GPS Coordinate Locator Map: Lac Gignac Lat/Long