Castelletto

Castelletto is the name of a number of places in Italy:
 * Castelletto Cervo, province of Biella
 * Castelletto d'Erro, province of Alessandria
 * Castelletto di Branduzzo, province of Pavia
 * Castelletto d'Orba, province of Alessandria
 * Castelletto Merli, province of Alessandria
 * Castelletto Molina, province of Asti
 * Castelletto Monferrato, province of Alessandria
 * Castelletto sopra Ticino, province of Novara
 * Castelletto Stura, province of Cuneo
 * Castelletto Uzzone, province of Cuneo
 * Castelletto (Genoa), a residential quarter in the historic centre of Genoa
 * Castelletto, a 700-ft high rock next to the Tofana_di_Rozes mountain in Veneto