Invisible Empire may refer to:Invisible Empire (album), a 2003 album by Reef the Lost Cauze "Invisible Empire (song)", a song by KT Tunstall "Invisible Empire", a song by No Remorse Invisible Empire // Crescent Moon, a 2013 album by KT Tunstall Invisible Empires, a 2011 album by Sara Groves Agent 13: The Invisible Empire, first of the Agent 13: The Midnight Avenger series Ku Klux Klan, occasionally referred to as the "Invisible Empire" or "Invisible Empire of the South" The Invisible Empire: The Ku Klux Klan in Florida, a book by Michael Newton