| Alcobaça | |
| Settlement Type: | Municipality |
| Coordinates: | -17.519°N -39.196°W |
| Subdivision Type: | Country |
| Subdivision Name: | Brazil |
| Subdivision Type1: | State |
| Subdivision Name1: | Bahia |
| Subdivision Type2: | Municipality |
| Unit Pref: | Metric |
| Population As Of: | 2020 [1] |
| Population Total: | 22,490 |
| Population Density Km2: | auto |
| Timezone1: | BRT |
| Utc Offset1: | -3 |
Alcobaça is a municipality of Bahia, Brazil.
The municipality contains part of the Cassurubá Extractive Reserve, a sustainable use conservation unit that protects an area of mangroves, river and sea where shellfish are harvested.The Timbebas reef opposite Alcobaça is part of the Abrolhos Marine National Park, a conservation unit created in 1983.