Željeznica

Željeznica may refer to:


 * Željeznica (Bosna), a river in Bosnia and Herzegovina, tributary of Bosna River
 * Željeznica (Fojnička River), alternative name Gvožđanka, a river in Bosnia and Herzegovina, source tributary of Fojnička River
 * Željeznica (Montenegro), a river in Montenegro
 * Željeznica, Croatia, a village near Ivanec, Croatia