Barbu may refer to:

People

* Barbu (name), a list of people with the name and surname ''Barbu'' * Alejandro Barbudo Lorenzo, nicknamed ''Barbu'', Spanish footballer

Places

* Barbu, Iran, a village in the Bushehr Province of Iran * Barbu, Norway, a former municipality in Aust-Agder county, Norway * Barbu Church, a church in the city of Arendal in Norway

Other

* Barbu (card game), a card game originating in France * Barbu (''Polydactylus virginicus''), a species of threadfin fish from the West Atlantic {{dab, geo