Lac Betty is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 460 meters.

• Latitude: 49° 0' 42'' North   (decimal: 49.0116667)
• Longitude: 74° 31' 55'' West   (decimal: -74.5319444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 460 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Betty
• GPS Coordinate Locator Map: Lac Betty Lat/Long