Cianciulli is a surname. Notable people are:

Emil V. Cianciulli (19302019), American lawyer Leonarda Cianciulli (18941970), Italian serial killer Matthew Cianciulli (19422008), American politician Michele Cianciulli (18951965), Italian lawyer, historian, and philosopher Michele Angelo Cianciulli (17341819), Sicilian marquis and politician