Keçeci Piri Mosque

Keçeci Piri Mosque is an Ottoman-era mosque located on Sofalı Çeşme Street in the Karagümrük neighborhood of the Fatih district of Istanbul Province. It is also known as the Ivy Chapel or the Kazasker Abdülkadir Efendi Chapel. The exact construction date of the mosque, known to have been built in the 17th century, is unknown. Although it is known to have been commissioned by Keçeci Piri, some sources state that it was commissioned by Kazasker Abdulkadir Efendi. According to the repair register, it underwent repairs during the reign of Abdul Hamid II.

It is built of stone and covered with tiles. Its ceiling is wooden. Together with the last prayer area, the worship space is approximately 120 m². The pulpit, lectern, and mihrab are wooden. There is a fountain in the adjacent building. Its minaret has a single balcony.