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

• Latitude: 54° 47' 3'' North   (decimal: 54.7841666)
• Longitude: 121° 7' 34'' West   (decimal: -121.1261111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Peace River Land District
• Atlas of Canada Locator Map: Lake Joan
• GPS Coordinate Locator Map: Lake Joan Lat/Long