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

• Latitude: 58° 27' 00'' North   (decimal: 58.4499999)
• Longitude: 132° 23' 40'' West   (decimal: -132.3944000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Tatsatua Lake
• GPS Coordinate Locator Map: Tatsatua Lake Lat/Long