Tillie Lake is a Lake located in Nipissing, Ontario and has an elevation of 408 meters.

• Latitude: 45° 57' 55'' North   (decimal: 45.9652777)
• Longitude: 78° 47' 17'' West   (decimal: -78.7880555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 408 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Tillie Lake
• GPS Coordinate Locator Map: Tillie Lake Lat/Long