Derek Curtis Bok (born March 22, 1930) is an American lawyer and educator and the former president of Harvard University. He is the son of Pennsylvania Supreme Court justice Curtis Bok and Margaret Plummer Bok; the grandson of Ladies' Home Journal editor Edward W. Bok and Mary Louise Curtis Bok Zimbalist, founder of the Curtis Institute of Music; the cousin of prominent Maine folklorist Gordon Bok; and the great-grandson of Cyrus H. K.