Île Lannigan is a Island located in Sainte-Thérèse-de-la-Gatineau; La Vallée-de-la-Gatineau, Quebec and has an elevation of 166 meters.

• Latitude: 46° 15' 51'' North   (decimal: 46.2641667)
• Longitude: 75° 55' 36'' West   (decimal: -75.9266667)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 166 meters
• Location: Sainte-Thérèse-de-la-Gatineau; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Île Lannigan
• GPS Coordinate Locator Map: Île Lannigan Lat/Long