Barreto

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