Beretta is a surname. Notable people with the surname include:
Antonio Beretta (1808–1891), first mayor of Milan, 1860–1867
Daniel Beretta (born 1946), French actor
Duilio Beretta (born 1992), Peruvian professional tennis player.
Fábio Beretta (born 1986), Brazilian racing driver
Giacomo Beretta (born 1992) Italian footballer
Gianna Beretta Molla (1922–1962), canonized as a Saint 2004
Mario Beretta (born 1959), Italian association football manager
Mark Beretta (born 1966), Australian media personality
Moreno Beretta (born 1993) Italian footballer
Olivier Beretta (born 1969), racing driver from Monaco
