| Santa Terezinha | |
| Settlement Type: | Municipality |
| Official Name: | The Municipality of Santa Terezinha |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Name1: | Central-West |
| Subdivision Name2: | Mato Grosso |
| Leader Title: | Mayor |
| Leader Name: | Olivan Ferreira Trindade |
| Established Title: | Founded |
| Area Total Km2: | 6.450.838 |
| Population As Of: | 2020 [1] |
| Population Total: | 8,460 |
| Population Density Km2: | 1.0 |
| Timezone: | AMT |
| Utc Offset: | -4 |
| Elevation M: | 198 |
| Coordinates: | -10.47°N -50.5028°W |
| Blank Name: | HDI (2000) |
| Blank Info: | 0.665 – medium[2] |
Santa Terezinha is the easternmost municipality in the Brazilian state of Mato Grosso.
The city is served by Santa Terezinha Airport.