Barreiro

Barreiro may refer to:

People

 * Bruno Barreiro (born 1965), American politician
 * Gustavo Barreiro (1959–2019), American politician
 * Manu Barreiro (born 1986), Spanish footballer

Places

 * Barreiro, Portugal
 * Barreiro Municipality, a municipality in Portugal
 * Barreiro (city), a city in the above municipality in Portugal
 * Barreiro, Cape Verde, a town in Cape Verde
 * Barreiro River (disambiguation), several rivers in Brazil and Portugal