Vintilă Ion Constantin Brătianu was a Romanian politician who served as Prime Minister of Romania between 24 November 1927 and 9 November 1928. He and his brothers Ion I. C. Brătianu and Dinu Brătianu were the leaders of the National Liberal Party of Romania, founded by their father, Ion C. Brătianu.

Ion Ionel Constantin Brătianu was a Romanian politician, leader of the National Liberal Party (PNL), Prime Minister of Romania for five terms, and Foreign Minister on several occasions; he was the eldest son of statesman and PNL leader Ion Brătianu, the brother of Vintilă and Dinu Brătianu, and the father of Gheorghe I. Brătianu. Ion I. C. Brătianu's political activities after World War I, including part of his third and fourth term, saw the unification of the Old Romanian Kingdom with Transylvania, Bukovina and Bessarabia. In 1923, he was elected an honorary member of the Romanian Academy.