Dorothy Lake is a Lake located in Kootenay Land District, British Columbia.

• Latitude: 50° 29' 55'' North   (decimal: 50.4986000)
• Longitude: 116° 1' 25'' West   (decimal: -116.0236000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Kootenay Land District
• Atlas of Canada Locator Map: Dorothy Lake
• GPS Coordinate Locator Map: Dorothy Lake Lat/Long