O'Sullivan Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 292 meters.

• Latitude: 50° 25' 18'' North   (decimal: 50.4216666)
• Longitude: 87° 3' 24'' West   (decimal: -87.0566666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 292 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: O'Sullivan Lake
• GPS Coordinate Locator Map: O'Sullivan Lake Lat/Long