Barbu is s a male Romanian given name or a surname.
Barbu Bellu (1825 – 1900), Romanian baron and politician
Barbu Brezianu (1909 – 2008), Romanian poet, art critic, art historian and judge
Barbu Catargiu (1807 – 1862), Romanian politician and journalist
Barbu Dimitrie Știrbei (1799 – 1869), Prince of Wallachia
Barbu Iscovescu (1816 – 1851), Romanian painter and revolutionary
Barbu Lăzăreanu (1881 – 1957), Romanian literary historian, bibliographer and left-wing activist
Barbu Paris Mumuleanu (1794 – 1836), Wallachian poet
Barbu Nemțeanu (1887-1919), Romanian poet
Barbu Solacolu (1897 – 1976), Romanian poet, translator, civil servant and social scientist
Barbu Ștefănescu Delavrancea (1858 – 1918), Romanian writer and poet
Barbu Știrbey (1872 – 1946), Prime Minister of the Kingdom of Romania
Barbu Vlădoianu (1812 – 1876), Romanian general officer and politician
Constantin Barbu (b. 1971), Romanian football player
Daniel Barbu (b. 1957), Romanian political scientist
Eugen Barbu (1924 – 1993), Romanian novelist and journalist
Filaret Barbu (1903 – 1984), Romanian operetta composer
Florin Barbu (b. 1974), Romanian bass guitarist
Gelu Barbu (1932 – 2016), Romanian-born Spanish ballet dancer and choreographer
Gheorghe Barbu (b. 1951), Romanian politician
Ion Barbu (1895 – 1961), Romanian mathematician and poet
Natalia Barbu (b. 1979), Moldovan singer and songwriter
Petre Barbu (b. 1962), Romanian writer
Ștefan Barbu (1908 – 1970), Romanian football player
Sulfina Barbu (b. 1967), Romanian politician
Viorel P. Barbu (b. 1941), Romanian mathematician
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