Trefoil is a Unincorporated area located in 5-26-16-W4, Alberta.

• Latitude: 51° 11' 35'' North   (decimal: 51.1930555)
• Longitude: 112° 11' 37'' West   (decimal: -112.1936111)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Locality
• Canadian Province/Territory: Alberta
• Location: 5-26-16-W4
• Atlas of Canada Locator Map: Trefoil
• GPS Coordinate Locator Map: Trefoil Lat/Long