Mateo "Matty" Rojas Alou (December 22, 1938 – November 3, 2011) was a Dominican former professional baseball player and manager. He played as an outfielder in Major League Baseball from 1960 to 1974. He also played in Nippon Professional Baseball (NPB) with the Taiheiyo Club Lions from 1974 through 1976. Alou was a two-time All-Star and the 1966 National League batting champion.