De Vecchi is a surname of Italian origin. Notable people with this surname include:
Carlo de' Vecchi (1611-1673), Roman Catholic Titular Archbishop of Athenae and Bishop of Chiusi Cesare Maria De Vecchi (1884-1959), Italian Fascist politician Giovanni de' Vecchi (bishop) (died 1509), Roman Catholic Bishop of Termoli Giovanni de' Vecchi (1536-1614), Italian painter of the Renaissance period Giovanni Antonio de' Vecchi (died 1672), Roman Catholic prelate Bishop of Ischia Arturo De Vecchi (1898-1988), Italian fencer Renzo De Vecchi (1894-1967), Italian football player and coach Robert P. DeVecchi (1930-2015), American academic
See also Vecchi