| Official Name: | Tanquinho |
| Motto: | Trabalho Constante, e amor no coração |
| Subdivision Type: | Region |
| Subdivision Type1: | State |
| Subdivision Name: | Nordeste |
| Subdivision Name1: | Bahia |
| Established Title: | Founded |
| Established Date: | 14 August 1958 |
| Population As Of: | 2020 [1] |
| Population Total: | 7,928 |
| Timezone: | BRT |
| Utc Offset: | -3 |
| Coordinates: | -11.9789°N -39.1039°W |
| Elevation M: | 240 |
| Postal Code Type: | Postal code |
| Postal Code: | 2931103 |
Tanquinho is a municipality in the state of Bahia in the North-East region of Brazil.