Avigdor Nebenzahl (born 1935) is an Israeli Orthodox rabbi and Posek. He is the senior rosh yeshiva at Yeshivat Netiv Aryeh, a faculty member at Yeshivat HaKotel, and rabbi of the Ramban Synagogue. Nebenzahl previously served as rabbi of the Old City of Jerusalem, before the post was handed over to his son Chizkiyahu Nebenzahl.