Ronald, Ron or Ronnie Barnes may refer to: Ronald Barnes, 3rd Baron Gorell (1884–1963), British peer, Liberal politician, poet, author and newspaper editor Ronald Barnes (carillonist) (1927–1997), American carillonist Ronald Barnes (tennis) (1941–2002), Brazilian tennis player Ron Barnes (footballer) (1936–1991), English footballer Ron Barnes (umpire) (born 1958), American former baseball umpire Ronnie Barnes (American football) (born 1952), American football athletic trainer