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.
Serra da Cangalha is a notable impact crater situated near the border of Maranhão State with Tocantins State in northeastern Brazil. Its size is roughly , categorizing it as the second-largest crater discovered in the country.