The Kal Kados, Corapci Han Synagogue, also known as the Kal Kadoş Çorapçı Han Synagogue is a Jewish congregation and synagogue, located on Mahmutpaşa Yokuşu Sk, in Istanbul, in the Istanbul Province of Turkey.
Completed in the 1880s, the synagogue is located in a commercial building built by Russian Jews with the help of Count de Kamondo. The synagogue is open for daily prayers during weekdays.[2]