Campanha Ocidental | |
|---|---|
Micro-region | |
 | |
| Country | Brazil |
| State | Rio Grande do Sul |
| Mesoregion | Sudoeste Rio-Grandense |
| Municipalities | 10 |
| Area | |
| • Total | 31,125 km2 (12,017 sq mi) |
The Campanha Ocidental micro-region (Microrregião de Campanha Ocidental, meaning the western fields in Portuguese) is a microregion in the western part of the state of Rio Grande do Sul, Brazil. The area is 31,125.429 km² making it the largest micro-region in the state nearly covering one-tenth of the entire state, much of the central and eastern portions remain underpopulated.