King

King could refer to:
*Kingdark, the leader of the Government of Darkness.
*King, the Bat Fangire and the first Kamen Rider Dark Kiva.
*King Form, the name of the Final Forms of the BOARD Riders.
*King, the first Kamen Rider OOO, and the reason for the Greeed's existence.
*King, the human identity of the Category King of Spades Caucasus Undead.