Cerro Grande do Sul is a municipality in the state of Rio Grande do Sul, in southern Brazil. It is one of the many municipalities that make up this state, which is Brazil's southernmost state and borders Uruguay and Argentina.
As a municipality, Cerro Grande do Sul serves as a local administrative unit responsible for providing public services to its residents. Brazilian municipalities function as the smallest level of government, with elected mayors and city councils overseeing local affairs.
Rio Grande do Sul is known for its distinct cultural heritage, influenced by European immigration, particularly from Germany and Italy, as well as its gaúcho traditions centered on cattle ranching. The state's municipalities, including Cerro Grande do Sul, are part of this broader regional context.