Ciacci

Ciacci is a surname of Italian origin. Notable people with the surname include:


 * Antonio Ciacci, best known as Little Tony (1941–2013), Sammarinese pop singer and actor
 * Catullo Ciacci (1934–1996), Italian racing cyclist
 * Matteo Ciacci (born 1990), Sammarinese politician
 * Nicola Ciacci (born 1982), Sammarinese footballer
 * Sante Ciacci (1941), former Sammarinese cyclist