Caetani is a surname. Notable people with this surname include: Caetani, any member of the Italian noble family, closely linked to the papacy 13-17th century Benedetto Caetani, the Pope Boniface VIII (1294-1303) Benedetto II Caetani (died 1296), Italian cardinal of the Roman Catholic Church Onorato I Caetani (c. 1336–1400), Italian nobleman, Count of Fondi and Great Conestable of the Kingdom of Naples Antonio Caetani (seniore) (1360–1412), Italian Roman Catholic cardinal Niccolò Caetani (1526–1585), Italian Roman Catholic cardinal and bishop of Conza Antonio Caetani (iuniore) (1566–1624), Italian Roman Catholic cardinal Bonifazio Caetani (1567–1617), Italian Roman Catholic cardinal Enrico Caetani (1550–1599), Italian Cardinal of the Roman Catholic Church Camillo Caetani (or Gaetano) (1552–1603), Italian aristocrat and Papal diplomat Luigi Caetani (1595–1642), Italian Cardinal of the Roman Catholic Church Francesco Caetani, 8th Duke of Sermoneta (1613–1683), Italian nobleman 18-21st century Onorato Caetani (1742-1797), Italian scholar and Principal of the Accademia degli Incolti, located in Rome Michelangelo Caetani, (1804–1882), Italian scholar, Duke of Sermoneta and Prince of Teano Ersilia Caetani Lovatelli (1840-1912), Italian art historian, cultural historian and archaeologist Onorato Caetani (1842–1917), Italian politician Leone Caetani, Duke of Sermoneta (1869–1935), Italian scholar, politician and historian, known also as Prince Caetani Gelasio Caetani (1877–1934), Italian nobleman and diplomat Vittoria Colonna Caetani (1880-1954), Italian writer, best known for Memoire (translated Things Past) Marguerite Caetani (1840-1963), Princess of Bassiano, American-born publisher, journalist, art collector and patron of the arts Sveva Caetani (1917–1994), Italian-Canadian artist Oleg Caetani (born 1956), Italian conductor See also Caetano (disambiguation) Gaetani (disambiguation)