Fiorello may refer to:
People Given name Fiorello Giraud (1870–1928), Italian operatic tenor Fiorello Gramillano (born 1946), Italian politician Fiorello La Guardia (1882–1947), American attorney and politician, mayor of New York City
Surname Giuseppe Fiorello (born 1969), Italian actor Kimberly Fiorello (born 1975), American politician Rosario Fiorello (born 1960), Italian comedian, singer and TV host Vinnie Fiorello (born 1974), American drummer and lyricist, founding member of ska punk band Less Than Jake
Other Fiorello!, a 1959 Broadway musical Fiorello! (album), a 1960 album by Oscar Peterson with music from the musical Fiorello I and Fiorello II, thoroughbred showjumpers ridden by Raimondo D'Inzeo
See also Fiorella Fiorelli