| Benedetta d'Este | |||||
|---|---|---|---|---|---|
| Princess of Modena and Reggio | |||||
 Portrait by Rosalba Carriera, 1723. | |||||
| Born | 18 August 1697 Palazzo Ducale, Modena | ||||
| Died | 17 September 1777 (aged 80) Sassuolo, Modena | ||||
| Burial | |||||
| |||||
| Father | Rinaldo d'Este | ||||
| Mother | Duchess Charlotte of Brunswick-Lüneburg | ||||
Benedetta Maria Ernestina d'Este (18 August 1697 – 17 September 1777) was an Italian noblewoman and princess of the Duchy of Modena and Reggio. She served as Regent of the Duchy of Modena and Reggio during the absence of her brother Francesco III in October - December 1737.