Ralph Willard Terry (born on January 9, 1936) is an American former right-handed pitcher in Major League Baseball who played for the New York Yankees (1956–57, 1959–64), Kansas City Athletics (1957–59, 1966), Cleveland Indians (1965) and New York Mets (1966–67). Terry is best remembered for giving up the home run to Bill Mazeroski that won the Pittsburgh Pirates the 1960 World Series.