Bandeira do Sul is a Brazilian municipality located in the state of Minas Gerais. Its population as of 2020^[update] is estimated to be 5,778 people, living between 660 and 989 meters elevation.^[1]

The area of Bandeira do Sul is 46.917 km². The city belongs to the mesoregion of Sul e Sudoeste de Minas and to the microregion of Poços de Caldas.