Pertev Mehmet Pasha Mosque, also known as Yeni Cuma Mosque, is a 16th century Ottoman mosque located in the Izmit district of Kocaeli province in Turkey. Its architect is Mimar Sinan. Sultan Suleiman and II. It was built for Pertev Mehmed Pasha, who served as the Ottoman vizier during the reign of Selim I. Construction was completed in 1579.