Kostanje is a settlement in the City of Omià ¡ in Croatia. In 2021, its population was 572.
Kostanje consists of the hamlets: AmuliÃÂi, BegiÃÂi, BiliÃÂi, Bliznaci, GojsaliÃÂi, Jurià ¡eviÃÂi, JurjeviÃÂi, MandaliniÃÂi, MatijeviÃÂi, MladinoviÃÂi, RadovÃÂiÃÂi, à  ezdan, à  imanoviÃÂi, TiÃÂinoviÃÂi and VladinoviÃÂi. Administratively, MarasoviÃÂi is also under Kostanje, but it is closer to PodgraÃÂe. The hamlets surround a number of karst dolines and doline-terraced valleys. For instance, Bliznaci, MandaliniÃÂi, BegiÃÂi, TiÃÂinoviÃÂi and RadovÃÂiÃÂi surround the main polje of Ponikve. RadovÃÂiÃÂi, TiÃÂinoviÃÂi and BiliÃÂi surround its western polje.