XXXX may refer to: Arts and entertainment XXXX (album), by You Say Party! We Say Die!, 2009 XXXX, the main character in the 2004 film Layer Cake Organisations XXXX Panzer Corps, a tank corps in the German Army during World War II XXXX Reserve Corps, a German military formation Other uses Castlemaine XXXX, a brand of beer XXXX Bitter XXXX Gold XXXX Summer Bright Lager Mr Fourex, the beer's mascot XXXX Island, also Pumpkin Island, a privately owned island XXXX syndrome, Tetrasomy X, a chromosomal disorder XXXX, or Fourecks, the Australia-inspired continent in Terry Pratchett's Discworld series See also 4X (disambiguation) X (disambiguation) XX (disambiguation) XXX (disambiguation)