Monte Santo de Minas is a Brazilian municipality located in the south of the state of Minas Gerais. It is one of the many municipalities that make up this southeastern Brazilian state, situated in the country's interior.
According to the 2020 population estimate, Monte Santo de Minas has 21,513 inhabitants. The municipality covers an area of 594.6 square kilometers, giving it a population density of 35.8 inhabitants per square kilometer.