Ricciardi is an Italian surname. Notable people with the surname include:
Antonio Ricardo or Antonio Ricciardi (1532–1605/1606), Italian printer working in South AmericaArmando Ricciardi (born 1905, death unknown), Italian Olympic boxerJ. P. Ricciardi (born 1959), American baseball executiveGiovanni Ricciardi (cellist) (born 1968), Italian cellistGiovanni Ricciardi (painter) (born 1977), Italian painterTony Ricciardi (born 1983), American computer businessmanRomano Ricciardi (born 1986), Italian/Swiss jazz saxophonistBlake Ricciardi, American businessmanLaura Ricciardi, American film-maker