David Dale Alexander (April 26, 1903 – March 2, 1979), nicknamed "Moose", was an American baseball player and manager. A native of Greeneville, Tennessee, Alexander played professional baseball, principally as a first baseman, for 20 years from 1923 to 1942, including five years in Major League Baseball with the Detroit Tigers (1929–1932) and Boston Red Sox (1932–1933). At six feet, three inches and 210 pounds, he was one of the American League's best hitters from 1929 to 1932. He led the American League with 215 hits as a rookie in 1929, totaled 272 RBIs in his first two major league seasons, and won the major league batting title in 1932 with a .367 batting average. In five major league seasons, he compiled a .331 batting average with 811 hits, 61 home runs and 459 RBIs.