| Elena Cuza | |
|---|---|
 | |
| Princess of the United Principalities | |
| Tenure | 24 January 1859 – 11 February 1866 |
| Born | 17 June 1825 Iaşi, Moldavia |
| Died | 2 April 1909 (aged 83) Piatra Neamț, Romania |
| Burial | |
| Spouse | Prince Alexandru Ioan Cuza |
| House | Cuza (by marriage) |
| Father | Iordache Rosetti |
| Mother | Ecaterina Sturdza |
| Religion | Eastern Orthodoxy |
| Signature |  |
Elena Cuza (17 June 1825 – 2 April 1909), also known under her semi-official title Elena Doamna, was a Moldavian, later Romanian noblewoman and philanthropist. She was princess consort of the United Principalities and the wife of Alexandru Ioan Cuza, the first Romanian prince.