The Hesed Le Avraam Synagogue, also known as the Büyükada Synagogue or the Hesed Beit Avraham Synagogue, is a Jewish congregation and synagogue, located in the Sirkeci area of Büyükada, in the Adalar district of Istanbul, in the Istanbul Province of Turkey.
Completed in , the synagogue is open for services only during summer months, like the other synagogues of the Princes' Islands.