Andrew Constantinides Zenos (Greek: Ανδρέας Κωνσταντινίδης Ξένος; August 13, 1855 – January 25, 1942) was a Presbyterian minister, author, translator, professor, and lecturer. He spoke eleven languages including Greek, Latin, and Hebrew. He wrote a large number of books about theology. He spent most of his career at McCormick Theological Seminary in Chicago. He was dean of the institution from 1920 to 1934. He is one of three notable Greek-American ministers in the United States during the 19th century. The other two were abolitionists John Celivergos Zachos and Photius Fisk. He frequently lectured across the United States.