The Mattoon Phillies was a primary nickname for the minor league baseball teams based in Mattoon, Illinois between 1899 and 1957. Mattoon teams played as members of the Indiana–Illinois League (1899), Kentucky–Illinois–Tennessee League (1906), Eastern Illinois League (1907–1908), Illinois State League (1947–1948), Mississippi–Ohio Valley League (1949–1955) and Midwest League (1956–1957). Mattoon teams played as a minor league affiliate of the Chicago White Sox in 1947, Cleveland Indians in 1948, Cincinnati Reds in 1952, Philadelphia Phillies from 1953 to 1956 and Kansas City Athletics in 1957.