Clifton Ambrose Marr (November 23, 1891 – August 1, 1981, in Grove, Oklahoma, United States) was a baseball figure who spent many years playing, managing and scouting at the minor and major league levels. Marr managed in at least part of 15 seasons. He skippered the Norfolk Elk Horns (1922), Springfield Midgets (1923), Fort Smith Twins (1924, 1927-1928, 1930-1932), Vicksburg Hill Billies (1925), Raleigh Capitals (1926), Joplin Miners (1933, 1935), Springfield Cardinals (1942), (1944) and Johnson City Cardinals (1945). He led the Fort Smith Twins to a league championship in 1927.