Campiña Sur (Extremaduran: Campiña Sul) is an administrative division (comarca) in the province of Badajoz, Extremadura, Spain.

Its capital and administrative center is the municipality of Llerena.

It contains 21 municipalities and 32,841 inhabitants in an area of 2,798 square kilometres (1,080 sq mi).

To the north, it borders the comarcas of La Serena, Tierra de Mérida - Vegas Bajas and Tierra de Barros; to the west, it borders Sierra Suroeste; and to the southwest, it borders Tentudía.

The comarca contains the following municipalities:[1] This Spain-related article is a stub.