Emanuele Fenzi (8 April 1784 – 10 January 1875) was a leading Italian banker, iron producer, concessionaire of the Florence–Livorno railway and other railway enterprises, merchant for exportation of Tuscan products, and landowner. Made Senator of the Grand Duchy of Tuscany and later of the Kingdom of Italy, Knight of the Sacred Military Order of Saint Stephen, Pope and Martyr, and Knight of the Order of Saint Joseph. He lived in Palazzo di Via San Gallo, Villa Rusciano Villa Fenzi at Sant’Andrea in Percussina, and at a house in the city of Livorno.