Mubarak Ali Khan
| Mubarak Ali Khan | |
|---|---|
| Mutamid ul-Mulk (Guardian of the country) Mubarak ud-Daulah (Auspicious of the state) Firuz Jang (Victor in war) | |
| Nawab Nazim of Bengal and Bihar | |
| Reign | 21 March 1770 – 6 September 1793 |
| Coronation | 26 March 1770 (12 years old) |
| Predecessor | Ashraf Ali Khan |
| Successor | Baber Ali Khan |
| Born | 11 December 1759 Murshidabad, Bengal, British India |
| Died | 6 September 1793 (aged 33) Murshidabad, Bengal, British India |
| Issue | 12 sons and 15 daughters |
| Dynasty | Najafi |
| Father | Mir Jafar |
| Mother | Babbu Begum |
| Religion | Shia Islam |
Sayyid Mubarak Ali Khan (Bengali: মুবারক আলী খান; 1759 – 6 September 1793), better known as Mubarak ud-Daulah (spelled also as: Mubarak ud-Daula), was the Nawab of Bengal and Bihar. He was the son of Mir Jafar and Babbu Begum.
He ascended the throne on 21 March 1770 after his half-brother, Ashraf Ali Khan's death on 10 March 1770. Mubarak Ali Khan was succeeded by his son, Babar Ali Khan after his death on 6 September 1793.