Planina (pronounced [plaˈnìːna]) is a village in the hills south of the Vipava Valley on the border with the Karst Plateau in the Municipality of Ajdovščina in the traditional Inner Carniola region of Slovenia.

[2] It is now generally regarded as part of the Slovenian Littoral.

[3] The parish church in the settlement is dedicated to Saint Cantius and belongs to the Koper Diocese.

A second church belonging to the parish is built on a hill south of the main settlement and is dedicated to Saint Paul.

[4] This article about the Municipality of Ajdovščina in Slovenia is a stub.