Greatheart may refer to:

Greatheart (Birthright novel), a 1996 fantasy novel by Dixie Lee McKeone Greatheart (Dell novel), a 1918 novel by Ethel M. Dell Greatheart (film), a 1921 film directed by George Ridgwell Greatheart, a character from The Pilgrim's Progress by John Bunyan Greatheart Mesa, a landform in Utah, USA.