Jadar
# Jadar

Jadar may refer to:

* Jadar (Drina), a river in western Serbia, tributary to the Drina
* Jadar (Drinjača) [sr], a river in eastern Republika Srpska, Bosnia and Herzegovina, tributary to the Drinjača
* Studeni Jadar [sr] (Cold Jadar), a river in eastern Republika Srpska, Bosnia and Herzegovina, tributary to Jadar (Drinjača)
* Jadar (Serbia), a region surrounding the Jadar river in western Serbia
* Jadar (mineral), sodium lithium boron silicate hydroxide
* Jadar, Yemen
* Jæren, a flatland area central to Rogaland, Norway
