| Official Name: | Santa Teresinha |
| Subdivision Type: | Region |
| Subdivision Type1: | State |
| Subdivision Name: | Nordeste |
| Subdivision Name1: | Bahia |
| Established Title: | Founded |
| Established Date: | 14 December 1961 |
| Population As Of: | 2020 [1] |
| Population Total: | 10,464 |
| Timezone: | BRT |
| Utc Offset: | -3 |
| Coordinates: | -12.7719°N -39.5228°W |
| Elevation M: | 227 |
| Postal Code Type: | Postal code |
| Postal Code: | 2928505 |
Santa Teresinha is a municipality in the state of Bahia in the North-East region of Brazil.