Antonio "Zacara" da Teramo (in Latin Antonius Berardi Andree de Teramo, also Zacar, Zaccara, Zacharie, Zachara, and Çacharius; b. probably between 1350 and 1360 – d. between May 19, 1413 and mid-September 1416) was an Italian composer, singer, and papal secretary of the late Trecento and early 15th century.