Marvin Gustave Staehle (born March 13, 1942, at Oak Park, Illinois) is an American former Major League Baseball second baseman. He played for the Chicago White Sox (1964–1967), Montréal Expos (1969–1970), and the Atlanta Braves (1971). He stood 5 feet 10 inches (1.78 m) tall and weighed 165 pounds (75 kg).