Robert Duffy Schultz (November 27, 1923 – March 31, 1979) was an American professional baseball player. A left-handed pitcher, his career extended for 11 seasons (1946–56), including a full season (1952) and parts of three others in Major League Baseball as a member of the Chicago Cubs, Pittsburgh Pirates and Detroit Tigers. Nicknamed "Bullet Bob", Schultz stood 6 feet 3 inches (1.91 m) tall and weighed 200 pounds (91 kg). The native of Louisville, Kentucky, served in the United States Army Air Forces during World War II.