Lac Gapeau is a Lake located in Mont-Albert; La Haute-Gaspésie, Quebec and has an elevation of 521 meters.

• Latitude: 49° 1' 12'' North   (decimal: 49.0200456)
• Longitude: 66° 12' 28'' West   (decimal: -66.2077300)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 521 meters
• Location: Mont-Albert; La Haute-Gaspésie
• Atlas of Canada Locator Map: Lac Gapeau
• GPS Coordinate Locator Map: Lac Gapeau Lat/Long