Gjirokastër Castle (Albanian: Kalaja e Gjirokastrës or Kalaja e Argjirosë) is a fortress in Gjirokastër, Albania (during Ottoman rule it was historically known as Ergiri while local Greeks referred to it as Argyrokastro, a name applied also to the castle). Gjirokastër Castle is situated at a height of 336 metres (1,102 ft).
The castle dominates the town and overlooks the strategically important route along the river valley. It is open to visitors and contains a military museum featuring captured artillery and memorabilia of the Communist resistance against German occupation, as well as a captured United States Air Force plane to commemorate the Communist regime's struggle against the Western powers.
