The Hudinja (pronounced [xuˈdiːnja]) is a river in Styria, Slovenia.

[1] Its source is on the Pohorje Massif southwest of Mount Rogla, about 1,380 metres (4,530 ft) above sea level,[1] near the source of Dravinja River.

The river passes Vitanje, Socka Castle, Vojnik, and Celje, where it flows into the Voglajna.

A district of Celje also named Hudinja lies on the river.

This article related to a river in Slovenia is a stub.