Lac Beath is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 56' 55'' North   (decimal: 48.9486518)
• Longitude: 70° 51' 23'' West   (decimal: -70.8564644)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Beath
• GPS Coordinate Locator Map: Lac Beath Lat/Long