Fioravanti is an Italian surname. Notable people with the surname include:
Aristotile Fioravanti (c.1415 or 1420 – c.1486), Italian architect and engineer
Domenico Fioravanti (born 1977), Italian Olympic swimmer
Giulio Fioravanti (1922–99), Italian operatic baritone
Giuseppe Fioravanti (1790s – c.1850), Italian operatic bass, son of Valentino Fioravanti
Leonardo Fioravanti (doctor) (1518–88), Italian doctor
Leonardo Fioravanti (engineer) (born 1938), Italian car designer
Luigi Fioravanti (born 1981), Italian-American professional mixed martial artist
Valentino Fioravanti (1764–1837), Italian opera composer, father of Giuseppe Fioravanti
Valerio Fioravanti (born 1958), Italian terrorist
