Johiah Lake is a Lake located in Cassiar Land District, British Columbia.

• Latitude: 58° 3' North   (decimal: 58.0499999)
• Longitude: 126° 45' West   (decimal: -126.7500000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Johiah Lake
• GPS Coordinate Locator Map: Johiah Lake Lat/Long