Lac Plat is a Lake located in Baie-de-la-Bouteille; Matawinie, Quebec.

• Latitude: 46° 52' 28'' North   (decimal: 46.8744444)
• Longitude: 74° 4' 35'' West   (decimal: -74.0763888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-de-la-Bouteille; Matawinie
• Atlas of Canada Locator Map: Lac Plat
• GPS Coordinate Locator Map: Lac Plat Lat/Long