Marion Sylvester "Bud" Zipfel (born November 18, 1938) is a retired American professional baseball player who appeared in 118 games over two seasons in Major League Baseball for the 1961–1962 Washington Senators. Born in Belleville, Illinois, he was a first baseman and left fielder who batted left-handed, threw right-handed, stood 6 feet 3 inches (1.91 m) tall and weighed 200 pounds (91 kg).