Troll is a Norwegian research station situated at Jutulsessen in Antarctica. It is located 235 kilometres (146 mi) inland from the coast in the eastern portion of Princess Martha Coast within Queen Maud Land.
The facility serves as Norway's only year-round research station on the continent and is supported by a secondary summer-only station, Tor, located 91.7 km (57 mi) to the east. Troll is operated by the Norwegian Polar Institute and houses facilities for the Norwegian Meteorological Institute and the Norwegian Institute for Air Research.