Bacci () is an Italian surname derived from the given name Baccio. Notable people with the surname include:
Alessandro Bacci (born 1995), Italian footballer Andrea Bacci (born 1972), Italian race car driver Antonio Bacci (1885–1971), Italian Roman Catholic cardinal Antonio Bacci (painter) (–after 1665), Italian painter Baccio Maria Bacci (1888–1974), Italian painter Cristiano Bacci (born 1975), Italian footballer Edmondo Bacci (1913–1978), Italian painter Giancarlo Bacci (1931–2014), Italian footballer Giovanni Bacci (1857–1928), Italian journalist and politician Guglielmo Bacci (born 1955), Italian football coach Icilio Bacci (1879– 1945), Italian irredentist and Fascist politician Jacopo Bacci (born 2005), Italian footballer Lorenzo Bacci (born 1994), Italian sports shooter Luiz Bacci (born 1984), Brazilian journalist and TV host Michele Bacci (born 1970), Italian art historian and academic Orazio Bacci (1864–1917), Italian politician