Ridolfi is an Italian surname. Notable people with the surname include:

Achille Ridolfi (born 1979), Belgian stage and film actor Andrea Ridolfi (born 1963), Italian musician, composer and orchestra director Antonio Ridolfi (1824-1900), Italian painter Carlo Ridolfi (1594–1658), Italian art biographer and painter of the Baroque period Claudio Ridolfi (1560–1644), Italian painter of the Renaissance period Federica Ridolfi (born 1974), Italian dancer and a hostess on television Ludovico Ridolfi (1587–1649), Roman Catholic prelate who served as Bishop of Patti Luigi Ridolfi Vay da Verrazzano (1895–1958), Italian politician, entrepreneur and sporting director Michele Ridolfi (1795–1854), Italian painter and art critic Niccolò Ridolfi (1501–1550), Italian cardinal Niccolò Ridolfi (Dominican), Italian Master of the Order of Preachers from 1629 to 1642 Ottavio Ridolfi (1582–1624), Roman Catholic cardinal Pietro Ridolfi (bishop) (died 1601), Roman Catholic prelate who served as Bishop of Senigallia and of Venosa Pietro Ridolfi (active 1710–1716), Italian engraver of the late-Baroque period Roberto Ridolfi, or di Ridolfo (1531–1612), Italian and Florentine nobleman and conspirator Sido L. Ridolfi (1913–2004), American Democratic Party politician

Other Palazzo Ridolfi-Dalisca, Verona, historical palace located in Verona, northern Italy Ridolfi plot, plot in 1571 to assassinate Queen Elizabeth I of England and replace her with Mary, Queen of Scots