Little Tom Mackay Lake is a Lake located in Cassiar Land District, British Columbia and has an elevation of 1146 meters.

• Latitude: 56° 37' North   (decimal: 56.6166999)
• Longitude: 130° 32' West   (decimal: -130.5333000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 1146 meters
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Little Tom Mackay Lake
• GPS Coordinate Locator Map: Little Tom Mackay Lake Lat/Long