Hasan Ali Khan Qajar
| Hasan Ali Khan Qajar | |
|---|---|
| Khan of Erivan | |
| Reign | 1755 – 1759 |
| Predecessor | Khalil Khan Uzbek |
| Successor | Hoseyn Ali Khan |
| Born | Yerevan, Erivan Khanate |
| Died | 1759 Yerevan, Erivan Khanate |
| Father | Khalil Khan |
| Religion | Shia Islam |
Hasan Ali Khan Qajar (Persian: حسن علی خان قاجار) was the khan (governor) of the Erivan Khanate from 1755 to 1769.