Demir Hisar can refer to:
- Demir Hisar (region), a geographical region in the Republic of Macedonia
- Demir Hisar (town), a town in the Republic of Macedonia
- Demir Hisar municipality, a municipality in the Republic of Macedonia
- Demirhisar, former Turkish name of Sidirokastro, a town in Greece
|This disambiguation page lists articles about distinct geographical locations with the same name.
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