Demir Hisar
Demir Hisar can refer to: Demir Hisar, a geographical region in the Republic of Macedonia Demir Hisar, a town in North Macedonia Demir Hisar Municipality, a municipality in North Macedonia Demirhisar, former Turkish name of Sidirokastro, a town in Greece MV Demirhisar , a Turkish merchant ship in service 1938-85