Barry X Ball (born 1955 in Pasadena, California) is an American sculptor based in New York City. From January 29 – May 31, 2004 he had a solo one piece exhibition at MoMA PS1 with a piece entitled "The Head of Matthew Barney. At the Venice Biennale in 2011, the artist installed nine marble sculptures depicting Count Giuseppe Panza di Biumo's head in different scales and surfaces at Ca' Rezzonico.