Alessandro Farnese

Alessandro Farnese may refer to:


 * Pope Paul III (1468–1549), Roman Catholic Bishop of Rome
 * Alessandro Farnese (cardinal) (1520–1589), Paul's grandson, Roman Catholic bishop and cardinal-nephew
 * Alexander Farnese, Duke of Parma (1545–1592), Paul's great-grandson
 * Alexander Farnese, Prince of Parma (1635–1689), governor of the Habsburg Netherlands