Tsa Nsi' Lake is a Lake located in Range 5 Coast Land District, British Columbia.

• Latitude: 54° 40' North   (decimal: 54.6666999)
• Longitude: 124° 2' West   (decimal: -124.0333000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Range 5 Coast Land District
• Atlas of Canada Locator Map: Tsa Nsi' Lake
• GPS Coordinate Locator Map: Tsa Nsi' Lake Lat/Long