Khan
Khan may refer to:

People
 Khan Noonien Singh, one of the most infamous Augments in Earth's history
 Khan Noonien Singh (alternate reality), his counterpart in the alternate reality
 Genghis Khan, historical dictator of Mongols
 Genghis Khan (Excalbian), a Excalbian recreation of the Mongol leader

Media
 , the second Star Trek movie
 Star Trek II: The Wrath of Khan (The Director's Edition), the DVD release of the movie
 Star Trek: The Wrath of Khan (novel), the novelization of the movie
 Star Trek II: The Wrath of Khan (comic), the comic adaptation of the movie

Stories
 Star Trek: Khan, a comic book about the prime and alternate versions of Khan
 Star Trek: Khan - Ruling in Hell, a comic series telling a story about Singh's time between "Space Seed" and Star Trek II
 Star Trek: The Eugenics Wars: The Rise and Fall of Khan Noonien Singh, the trilogy of books about Khan Noonien Singh's life
 To Reign in Hell: The Exile of Khan Noonien Singh, Khan Noonien Singh's story between "Space Seed" and Star Trek II

See also
 Kahn, a similar word

fr:Khan