Southern Transdanubia (Hungarian: Dél-Dunántúl ['deːl ˈdunaːntuːl]) is a statistical (NUTS 2) region of Hungary.

It is part of the Transdanubia (NUTS 1) region.

Southern Transdanubia includes the counties of Somogy, Tolna, and Baranya.

It borders Croatia to the south, the Southern Great Plain NUTS 2 region to the east, the Central Transdanubia NUTS 2 region to the north, and the Western Transdanubia NUTS 2 region to the north-west.

This Hungarian geography article is a stub.