| Campiña Sur | |
| Native Name: | Campiña Sul |
| Native Name Lang: | es |
| Settlement Type: | Comarca |
| Coordinates: | 38.95°N -56°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Extremadura |
| Subdivision Type2: | Province |
| Subdivision Name2: | Badajoz |
| Seat Type: | Capital |
| Seat: | Llerena |
| Parts Type: | Municipalities |
| Parts Style: | list |
| P1: | Ahillones, Azuaga, Berlanga, Campillo de Llerena, Casas de Reina, Fuente del Arco, Granja de Torrehermosa, Higuera de Llerena, Llera, Llerena, Maguilla, Malcocinado, Peraleda del Zaucejo, Puebla del Maestre, Reina, Retamal de Llerena, Trasierra, Usagre, Valencia de las Torres, Valverde de Llerena, Villagarcía de la Torre |
| Area Total Km2: | 2698 |
| Population Total: | 31,583 |
| Population As Of: | 2015 |
| Population Density Km2: | auto |
| Blank Name Sec1: | Largest municipality |
| Blank Info Sec1: | Azuaga |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Area Code Type: | Dialing code |
Campiña Sur (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 2798sqkm.
The comarca is located in the southeast of the province. 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. Campiña Sur abuts the province of Córdoba to the east, and the province of Sevilla to the south.
The comarca contains the following municipalities:[1]