Quebrangulo (Brazilian Portuguese: /kebɾɐ̃ˈgulu/) is a municipality located in the Brazilian state of Alagoas. Its population was 11,248 (2020) and its area is 300 km2. The municipality contains part of the 4,382 hectares (10,830 acres) Pedra Talhada Biological Reserve, a fully protected conservation unit created in 1989.