The Voglajna (pronounced [ʋɔˈɡlaːi̯na]) is a river in Styria, Slovenia.

The river is 35 kilometres (22 mi) long (including its source river, the Ločnica), and its catchment area is 412 km2 (159 sq mi).

[1] Its source is Lake Slivnica (Slovene: Slivniško jezero) near Slivnica pri Celju.

It passes Šentjur, the ruins of Rifnik Castle, and Štore, and then merges with the Savinja River in Celje.

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