🇧🇷 Guareí is a municipality in the state of São Paulo in Brazil.
Guareí has a population of over 18,887 people. Guareí also forms part of the wider Itapetininga district which has a population of over 250,111 people. It is also a part of the larger Sorocaba Metropolitan Region. Guareí is situated 37 km north-west of Itapetininga.