Castellazzo

Castellazzo may refer to:


 * Castellazzo family, who settled at the beginning of the sixteenth century in Cairo

Places

 * Castellazzo Bormida in the Province of Alessandria, Piedmont
 * Castellazzo di Bollate, within the municipal boundaries of the commune of Bollate in the Province of Milan, Lombardy
 * Castellazzo Novarese in the Province of Novara, Piedmont