Barreiro (disambiguation)
Barreiro is
- Barreiro , a city in Portugal
Barreiro is a family name that may refer to:
- Ambrosio Barreiro , Uruguayan politician
- Ángeles Barreiro (* 1963), Spanish discus thrower
- Francisco Yllescas Barreiro (1901–1963), Ecuadorian ambassador
- Jorge Barreiro (1930–2009), Argentine actor
- Leandro Barreiro (* 2000), Luxembourg soccer player
- Manuel Barreiro (1787–1838), Uruguayan politician
- Miguel Barreiro (1789–1848), Uruguayan politician
- Ramón Barreiro (1906–1981), Spanish film director
