Giovanni "Gianni" Nicchi (Italian pronunciation: [d?o'vanni 'd?anni 'nikki]; born 16 February 1981 in Turin) is a member of the Sicilian Mafia.
Despite his young age – he is nicknamed 'u picciutteddu ("the little boy") – he is considered to be one of the leading mafiosi of Cosa Nostra in Palermo.
He was on the "most wanted list" of the Italian ministry of the Interior since 2006, until his arrest on 5 December 2009.