Peretti is an Italian or Corsican surname. Notable people with the surname include:
Achille Peretti (artist) (1857–1923), Italian painter, sculptor and anarchist Achille Peretti (1911–1983), French politician Aldo Maria Brachetti Peretti (1932–2025), chairman of the Italian company API Group Alessandro Peretti di Montalto (1571–1623), Italian Catholic Cardinal Carlo Peretti (1930–2018), Italian water polo player Chelsea Peretti (born 1978), American writer and comedian Cynthia Peretti (1948−2009), American wrestler and trainer, known as "Princess Jasmine" Diego Peretti (born 1963), Argentine actor and psychiatrist Elsa Peretti (1940–2021), Italian jewellery designer Felice Peretti (1521–1590), Pope Sixtus V Ferdinando Brachetti Peretti (born 1960), chairman and CEO of API Group Flavia Peretti (1574–1606), Duchess of Bracciano and niece of Felice Peretti Francesco Peretti di Montalto (1597–1655), Italian Catholic cardinal Frank Peretti (born 1951), American novelist Hugo Peretti (1916–1986), American songwriter and record producer Jacques Peretti (born 1967), investigative reporter, broadcaster and filmmaker Jean-Marie Peretti (born 1946), French teacher-researcher in human resources management Jonah Peretti (born 1974), American Internet entrepreneur Lucia Peretti (born 1990), Italian short-track speed-skater Marianne Peretti (1927–2022), Franco-Brazilian artist Osvaldo Peretti (1921–?), Argentine footballer Patrice de Peretti (1972–2000), better known as Depé, French association football supporter Pietro Perti or Peretti (1648–1714), Italian Baroque sculptor and architect Roberto Peretti (born 1966), Italian short track speed skater Ugo Brachetti Peretti (born 1965), Italian oil executive Vanessa Peretti (born 1986), model and Miss Venezuela International 2006