The Javornik Hills (Slovene: Javorniki) are a limestone plateau in Slovenia and part of the Dinaric Alps. The highest peak is Veliki Javornik at 1,268 metres (4,160 ft) above sea level. At the northern edge of the Javornik Hills lies the Postojna Gate.
Coordinates: 45°44′N 14°17′E / 45.733°N 14.283°E