| Sayyid Mubarak Baihaqi سيد مبارک بیهقی | |
| Succession: | 23rd Sultan of Kashmir |
| Reign: | February 1579 - November 1579 |
| Predecessor: | Yousuf Shah Chak |
| Successor: | Lohar Khan Chak |
| Birth Place: | Kashmir |
| Issue: | Sayyid Abu'l-Ma'ali Baihaqi Sayyid Jalal Baihaqi Sayyid Husain Baihaqi Sayyid Ibrahim Baihaqi |
| Full Name: | Sayyid Mubarak Baihaqi |
| House: | Baihaqi dynasty |
| Religion: | Sunni Islam |
Sayyid Mubarak Baihaqi (Kashmiri: سيد مبارک بیهقی) was the 23rd Sultan of Kashmir[1] as he ascended the throne in February 1579 replacing Yousuf Shah Chak. He was dethroned in November 1579 by Lohar Khan Chak, restoring the Chak dynasty in the monarchy of Kashmir.[2] He also served Ali Shah Chak as his Wazīr[3] which was, after the Sultan, the highest civil office in the Kashmiri government.[4] Sayyid belonged to the Baihaqi family which settled in Kashmir after migrating from Baihaq.[5]