Donald Ray Mincher (June 24, 1938 – March 4, 2012) was an American Major League Baseball first baseman and longtime minor league executive. He played in the majors from 1960–1972 for the "original" Washington Senators and Minnesota Twins, California Angels, Seattle Pilots, Oakland Athletics, and the expansion Washington Senators and Texas Rangers, all of the American League. The native of Huntsville, Alabama, batted left-handed, threw right-handed, and was listed as 6 feet 3 inches (1.91 m) tall and weighed 205 pounds (93 kg). He was a member of the last editions of each of Washington's two 20th Century American League teams and their first-year squads in their new locales, Minneapolis–Saint Paul (1961) and Dallas–Fort Worth (1972).