text: Bill Hayes – actor and recording artist who also served in the U.S. Navy (The Cardinal, "The Ballad of Davy Crockett")
  Lloyd Haynes – Emmy Award-nominated actor who also served as an officer in the U.S. Navy (Room 222, Ice Station Zebra)
  Louis Hayward – actor (The Saint in New York)
  Howell Heflin – U.S. Senator from Alabama
  Charles W. Henderson – author of books about Carlos Hathcock
  Jamel Herring – professional boxer who held the World Boxing Organization junior lightweight title from 2019 to 2021
  George Roy Hill – Academy Award-winning director of Butch Cassidy and the Sundance Kid and The Sting
  Jack W. Hill – Hill bears the distinction of holding Marine Corps enlisted service number one million (1,000,000).
  Elroy "Crazy Legs" Hirsch – football Hall of Famer
  Gil Hodges – professional baseball player
  Ernie Hudson – actor best known for playing Winston Zeddemore in the Ghostbusters franchise
  Duncan D. Hunter – U.S. Congressman (California-R)
  Douglas G. Hurley – NASA astronaut
  I
  Shannon Ihrke – Maxim super model who was featured on the cover of Maxim magazine.
  Paul Romanovsky Ilyinsky – Mayor of Palm Beach, Florida
  Don Imus – Grammy Award-nominated radio talk show host
  Zach Iscol – entrepreneur, candidate in the 2021 New York City Comptroller election
  J
  Keith Jackson – Emmy Award-winning sportscaster