Guarani Futebol Clube, colloquially called Guarani, is a Brazilian association football club in Campinas, São Paulo. Guarani is the only club not based in a state capital or coastal city to have won the top tier of the Brazilian Championship. The team currently play in the Série B, the second tier of Brazilian football, as well as in the Campeonato Paulista Série A1, the top tier of the São Paulo state football league.

It is also known as Bugre, a popular term for an Indigenous Brazilian, and its supporters are known as bugrinos.