Peter Schäfer (born 29 June 1943, Mülheim an der Ruhr, North Rhine-Westphalia) is a prolific German scholar of ancient religious studies, who has made contributions to the field of ancient Judaism and early Christianity through monographs, co-edited volumes, numerous articles, and his trademark synoptic editions. He was a Professor of Religion and the Ronald O. Perelman Professor of Judaic Studies at Princeton University from 1998 to 2013. Schäfer is Catholic.