Aryeh Kosman (1935–17 June 2021) was a scholar of ancient Greek philosophy and a professor of philosophy at Haverford College. Kosman earned undergraduate and master's degrees from the University of California, Berkeley and a Ph.D. from Harvard University. He came to Haverford as an assistant professor in 1962, was promoted to full professor in 1973, and was appointed John Whitehead Professor of Philosophy at Haverford in 1984. He retired in 2010.