Marshall Grant (born May 5, 1928, Byson City, North Carolina, USA – died August 7, 2011, Jonesboro, Arkansas, USA) was an American bassist, road manager and artist manager. A member of KWKH Louisiana Hayride. He was a member of Johnny Cash's backing band The Tennessee Two which in 1960, with the addition of drummer W.S. Holland, became The Tennessee Three. Grant also served as road manager for Cash and his touring show company. He was fired from the group in the late 1970's, following an argument with Cash. Grant then went on to manage The Statler Brothers until their retirement in 2002.