Taj al-Dawlah
| Taj al-Dawlah تاجالدوله | |
|---|---|
| Imperial consort of Qajar Iran | |
| Queen consort of Iran (Mother of Crown Prince) | |
| Tenure | 2 September 1853-2 November 1856 | 
| Predecessor | Galin Khanum | 
| Successor | Jayran Khanum | 
| Born | Khojaste Khanum Qajar | 
| Spouse | Naser al-Din Shah | 
| Issue | 
 | 
| House | Qajar | 
| Father | Seyfollah Mirza | 
| Religion | Islam | 
Taj al-Dawlah (Persian: تاجالدوله) (19th-century) was a royal consort of Naser al-Din Shah Qajar of Iran (r. 1848–1896).
She was the daughter of prince Seyfollah Mirza.
She was the second wife of Naser al-Din Shah.
She was the mother of prince Moin al-Din Mirza, who was the heir to the throne but died at the age of five, and princess Ismat al-Doulah.