Fiorentino (Romagnol: Fiurentêin) is one of the nine castelli of San Marino. It has 2,548 inhabitants (May 2018)[1] in an area of 6.57 km2 (2.54 sq mi).
Fiorentino was added due to the last territorial expansion of San Marino, in 1463. Evidence indicates a settlement existed on the site before Roman times.
Sport
Tre Fiori FC, one of the most successful clubs in Sammarinese football, is based in Fiorentino.