Serra da Cangalha is an impact crater in the State of Tocantins, near the border of Maranhão State, in north/northeastern Brazil. The crater is between  in diameter, making it the second-largest known crater in Brazil.
Located in north/northeastern Brazil, Serra da Cangalha is a significant impact crater situated near the border with Maranhão State in the Tocantins area. Its size is roughly , classifying it as the second-largest crater discovered in Brazil.