Alfonso d'Este
Alfonso d'Este is the name of the following people:
- Alfonso I d'Este (1476–1534), Duke of Ferrara, Modena and Reggio
- Alfonso II. D'Este (1533–1597), Duke of Ferrara, Modena and Reggio
- Alfonso III. d'Este (1591–1644), Duke of Modena and Reggio
- Alfonso IV. D'Este (1634–1662), Duke of Modena and Reggio
- Alfonso d'Este di Montecchio (1527–1587), Margrave of Montecchio
