Barreto may refer to:
Barreto (surname)
Barreto, Niterói, a neighborhood in Brazil
Barreto River, in Pará, Brazil
Pereira Barreto, a municipality in Brazil
Barretos, a municipality in Brazil
Barreto (footballer, born 1985), Paulo Vitor de Souza Barreto, Brazilian footballer
Barreto (footballer, born 1995), Gustavo Bonatto Barreto, Brazilian football defensive midfielder
