| Centro Ocidental Rio-Grandense | |
| Settlement Type: | Mesoregion |
| Subdivision Type: | Country |
| Subdivision Name: | Brazil |
| Subdivision Type1: | State |
| Subdivision Name1: | Rio Grande do Sul |
| Area Total Km2: | 25,954.69 |
| Population Total: | 556,062 |
| Population As Of: | 2005 |
| Population Density Km2: | auto |
The Centro Ocidental Rio-Grandense is one of the seven mesoregions of the state of Rio Grande do Sul in Brazil. It consists of 31 municipalities, grouped in three microregions:[1]