| Babar Ali Khan Bahadur | |
| Nasir ul-Mulk (Helper of the country) Azud ud-Daulah (Arrow of the state) Delair Jang (Brave in War) | |
| Succession: | Nawab Nazim of Bengal and Bihar |
| Reign: | 6 September 1793 – 28 April 1810 |
| Full Name: | Babar Ali Panian |
| Birth Date: | c. 1773 |
| Birth Place: | Murshidabad, Bengal, British India |
| Death Place: | Dacca, Bengal, British India |
| Predecessor: | Mubarak Ali Khan |
| Successor: | Zain-ud-Din Ali Khan |
| Spouse: | Babbu Begum Sahiba and 1 more. |
| Issue: | Zain-ud-Din Ali Khan and Ahmad Ali Khan |
| Dynasty: | Najafi |
| Father: | Mubarak Ali Khan |
| Mother: | Faiz-un-Nisa Walida Begum Sahiba |
| Religion: | Shia Islam |
Sayyid Babar Ali Khan Bahadur (Bengali: বাবর আলী খান; died 28 April 1810) was the Nawab of Bengal and Bihar. He succeeded to the Nawab's Masnad (throne) after his father, Mubarak Ali Khan died on 6 September 1793. He reigned from 1793 until 1810, when he died on 28 April 1810.
Nawab Nazim Babar Ali Khan was born to Mubarak Ali Khan (Nawab of Bengal) and Faiz-un-nisa Walida Begum, one of his principal wives. Babar Ali Khan succeeded his father to the Masnad (throne) after he died on 6 September 1793.
Nawab Nazim Babar Ali Khan died on 28 April 1810 in Dacca during his visit in Nimtali and was succeeded by his elder son, Zain-ud-Din Ali Khan as Nawab of Bengal and Bihar.
Nawab Nazim Babar Ali Khan had two wives. His first wife was Babbu Begum Sahiba. She was the daughter of Muhammad Sami Khan. The name of Babar Ali Khan's second wife is unknown.
Babar Ali had two sons. Zain-ud-Din Ali Khan was the eldest son of Babar Ali by Babbu Begum and Ahmad Ali Khan was his youngest son by his second wife.