Lac Piat is a Lake located in L'Anse-Saint-Jean; Le Fjord-du-Saguenay, Quebec and has an elevation of 495 meters.

• Latitude: 48° 2' 52'' North   (decimal: 48.0478037)
• Longitude: 70° 17' 47'' West   (decimal: -70.2964592)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 495 meters
• Location: L'Anse-Saint-Jean; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Piat
• GPS Coordinate Locator Map: Lac Piat Lat/Long