Brennan Lake is a Lake located in Timiskaming, Ontario and has an elevation of 389 meters.

• Latitude: 47° 36' 1'' North   (decimal: 47.6002777)
• Longitude: 80° 49' 27'' West   (decimal: -80.8241666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 389 meters
• Location: Timiskaming
• Atlas of Canada Locator Map: Brennan Lake
• GPS Coordinate Locator Map: Brennan Lake Lat/Long