| Santiago | |
| Type: | Micro-region |
| Subdivision Type: | Country |
| Subdivision Name: | Brazil |
| Subdivision Type1: | State |
| Subdivision Name1: | Rio Grande do Sul |
| Subdivision Type2: | Mesoregion |
| Subdivision Name2: | Centro Ocidental Rio-Grandense |
| Area Total Km2: | 11,214 |
| Population Density Km2: | auto |
| Parts Type: | Municipalities |
| Parts Style: | para |
| P1: | 9 |
The Santiago microregion is a microregion in the western part of the state of Rio Grande do Sul, Brazil. Its total area is 11,213.844 km².
The microregion consists of the following municipalities:[1]