Comma Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 268 meters.

• Latitude: 49° 40' 59'' North   (decimal: 49.6830555)
• Longitude: 85° 37' 6'' West   (decimal: -85.6183333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 268 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Comma Lake
• GPS Coordinate Locator Map: Comma Lake Lat/Long