Congregation Mikveh Israel (Hebrew: קהל קדוש מקוה ישראל), "Holy Community Hope of Israel", is a synagogue in Philadelphia, Pennsylvania that traces its history to 1740. Mikveh Israel is a Spanish and Portuguese synagogue that follows the rite of the Amsterdam esnoga. It is the oldest synagogue in Philadelphia, and the longest running in the United States. Rabbi Albert Gabbai has led the congregation since 1988. Rabbi Yosef Zarnighian has served as Assistant Rabbi since September 2021.