| Mir-i Buzurg | |
|---|---|
| Mir of the Marashis | |
 Tomb of Mir-i Buzurg | |
| Reign | 1359–1362 |
| Predecessor | Kiya Afrasiyab (Afrasiyabids) |
| Successor | Rida al-Din (Amol) Kamal al-Din I (Sari) |
| Born | Unknown Dabudasht |
| Died | 1379 Mazandaran |
| Burial | |
| House | Marashi |
| Religion | Twelver Shi'a Islam |
Qavam al-Din ibn Abdallah al-Marashi (Persian: قوامالدین بن عبدالله مرعشی), better known as Mir Buzurg or Mir Bozorg (Persian: میربزرگ, Mīr-e Bozorg, lit. "The great Mir"), was the founder of the Marashi dynasty, ruling from 1359 to 1362.