Xan

Xan may refer to:


 * Xan (given name), a diminutive name derived from Alexander, Alexandra or Alexandria, or Galician for John
 * Xan (vodka), produced by the Azerbaijani company Vinagro
 * Xan (Baldur's Gate), a companion character from the Baldur's Gate series of computer games
 * The final boss from computer game Unreal Tournament and sequels
 * A book by Patrick Tilley on alien invasion
 * Slang for the drug Xanax
 * The rap artist Lil Xan
 * An alternate spelling of Khan (title)
 * A character from the novel The Children of Men by P. D. James
 * A legendary and ancient race in the popular MMORPG Anarchy Online