Sornfelli

thumb|250px|The mountain of Skælingsfjall has a height of 749m

Sornfelli is a mountain plateau on the island of Streymoy in the Faroe Islands about 12 km from the capital Tórshavn (20 km by road), in the Mjørkadalur valley. It is the site of a NATO military radar station at 725m above sea level (asl).