Leontina Văduva (born 1 December 1960) is a Romanian soprano. Born in Roșiile, she studied at the Bucharest Conservatory with Ileana Cotrubaș, and debuted in the title role of Manon at Toulouse in 1987. A recipient of the Laurence Olivier Opera Award, she has often appeared at Covent Garden, in Rigoletto (opposite Ingvar Wixell and Jerry Hadley, 1989), Carmen (as Micaëla, 1991 and 1994), and Roméo et Juliette (1994). Leontina Vaduva is the daughter of the Romanian popular music singer Maria Ciobanu.