Sornfelli is a mountain plateau on the island of Streymoy in the Faroe Islands about 12 km from the capital Tórshavn. It is the site of a military station at 725m above sea level (asl). The Sornfelli Meteorological Station installed in 1999 is located in the middle of the 40,000 m2 Sornfelli Mountain top plateau, also at 725m asl.