For the U.S. satellite TIROS see Television Infrared Observation Satellite.
Tiros is a Brazilian municipality located in the northwest of the state of Minas Gerais. Its population as of 2007 was 7,416 people living in a total area of 2,093km². The city belongs to the mesoregion of Triângulo Mineiro e Alto Paranaíba and to the microregion of Patos de Minas. It became a municipality in 1924.