Beretta is a surname. Notable people with the surname include:
Antonio Beretta (1808–1891), first mayor of Milan, 1860–1867Daniel Beretta (born 1946), French actorDuilio Beretta (born 1992), Peruvian professional tennis player.Fábio Beretta (born 1986), Brazilian racing driverGiacomo Beretta (born 1992) Italian footballerGianna Beretta Molla (1922–1962), canonized as a Saint 2004Mario Beretta (born 1959), Italian association football managerMark Beretta (born 1966), Australian media personalityMoreno Beretta (born 1993) Italian footballerOlivier Beretta (born 1969), racing driver from Monaco