| Hasan II | |
|---|---|
| King of Mazandaran | |
| Reign | 1334–1349 |
| Predecessor | Sharaf al-Muluk |
| Successor | Kiya Afrasiyab (Afrasiyabids) |
| Died | 1349 |
| Dynasty | Bavand dynasty |
| Father | Shah-Kaykhusraw |
Hasan II (Persian: حسن), also known as Fakhr al-Dawla Hasan (فخر الدوله حسن), was the last ruler of the Bavand dynasty from 1334 until his murder in 1349. He was the brother and successor of Sharaf al-Muluk.