Pathar Ki Masjid stands on the bank of river Ganges and is also called Saif Khan's mosque, Chimmi Ghat mosque and Sangi Masjid. It was established by son of Jahangir, Parvez Shah. The structure is built of stone, and thereby known as Pathar Ki Masjid.
Pathar Ki Masjid is widely respected by the local Islamic community. Apart from religious functions, this old mosque is a major landmark of Patna Tourism.