约翰尼·艾克，John Eckhardt Jr, (August 27, 1911 – January 5, 1991) professionally billed as Johnny Eck was an American freak show performer in side shows and a film actor. Born without the lower half of his torso, Eck is best known today for his role in Tod Browning's 1932 cult classic film Freaks and his appearances as a bird creature in several Tarzan films. He was often billed as "The Amazing Half-Boy", "King of the Freaks" and "The Most Remarkable Man Alive". Besides being a sideshow performer and actor, the multi-talented Eck was also an artist, musician, photographer, illusionist, penny arcade owner, Punch and Judy operator, and expert model-maker.