Frederick Donald Rudolph (August 16, 1931 – September 12, 1968) was an American Major League Baseball (MLB) left-handed pitcher. He appeared in 124 games pitched over all or parts of six major league seasons for the Chicago White Sox, Cincinnati Reds, Cleveland Indians and Washington Senators between 1957 and 1964. The native of Baltimore was listed as 5 feet 11 inches (1.80 m) tall and 195 pounds (88 kg). Rudolph owned a construction business when he was killed in a truck accident at age 37.