Duke Lake is a Lake located in Peace River Land District, British Columbia.

• Latitude: 54° 36' 18'' North   (decimal: 54.605)
• Longitude: 120° 41' 36'' West   (decimal: -120.693333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Peace River Land District
• Atlas of Canada Locator Map: Duke Lake
• GPS Coordinate Locator Map: Duke Lake Lat/Long