Grailyn Hewitt "Grailey" Berryhill (August 17, 1896 – January 10, 1976) was an American football player and politician. He was a star running back for Dan McGugin's Vanderbilt Commodores of Vanderbilt University. He scored six touchdowns in the 76 to 0 win over Tennessee in 1918, and was captain-elect for 1921. Berryhill graduated with an M. D. from Vanderbilt University in 1921.