The Dragon King

(The) Dragon King may refer to:
 * Dragon King, a deity in Chinese mythology commonly regarded as the divine ruler of the ocean
 * The Dragon King (novel), a novel in the Crimson shadow series
 * The Dragon King (Decide Your Destiny), a Doctor Who gamebook
 * Dark Kingdom: The Dragon King, a fantasy mini-series
 * Druk Gyalpo, title of the King of Bhutan
 * Bahamut (Dungeons & Dragons), King of Dragons in Pathfinder / Dungeons and Dragons
 * Onaga, also called the Dragon King, from the Mortal Kombat series