| Type: | parish |
| Official Name: | Santa Marta do Bouro |
| Region: | Norte |
| Cim: | Cávado |
| District: | Braga |
| Municipality: | Amares |
| Coordinates: | 41.6631°N -8.2894°W |
| Area Total: | 9.50 |
| Population As Of: | 2011 |
| Population Total: | 490 |
Santa Marta do Bouro is a parish in Amares Municipality in the Braga District in Portugal. The population in 2011 was 490,[1] in an area of 9.50 km².[2]