| Santaluz | |
| Settlement Type: | Municipality of Bahia, Brazil |
| Image Alt: | Santa Luzia parish church |
| Flag Alt: | Flag of Santaluz |
| Shield Alt: | Coat of arms of Santaluz |
| Map Alt: | Location of Santaluz in Bahia |
| Pushpin Map: | Brazil#South America |
| Pushpin Relief: | yes |
| Coordinates: | -11.2558°N -39.375°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Brazil |
| Subdivision Type1: | Region |
| Subdivision Type2: | State |
| Subdivision Name1: | Northeast |
| Established Title: | Founded |
| Established Date: | 18 July 1935[1] |
| Leader Title1: | Mayor |
| Leader Name1: | Arismário Barbosa Junior (Avante) (2025-2028)[2] [3] |
| Leader Title2: | Vice Mayor |
| Leader Name2: | Joélcio Martins da Silva Filho (MDB) (2025-2028) |
| Area Total Km2: | 1623.445 |
| Elevation M: | 363 |
| Population As Of: | 2022 |
| Population Total: | 37834[4] |
| Population Density Km2: | 23.30 |
| Population Demonym: | Luzense (Brazilian Portuguese) |
| Timezone: | Brasília Time |
| Utc Offset: | -03:00 |
| Postal Code Type: | Postal code |
| Postal Code: | 48880-000[5] |
| Blank Name: | HDI (2010) |
| Blank Info: | 0.598 – medium |
| Website: | santaluz.ba.gov.br |
Santaluz is a municipality in the Brazilian state of Bahia. Its estimated population in 2020 is 37,531.[6]