Slifer (disambiguation)

Slifer, Slifer the Sky Dragon or Osiris the Sky Dragon may refer to any of the following:

Cards

 * Slifer the Sky Dragon (original): The original "Slifer the Sky Dragon" card.
 * Slifer the Sky Dragon: The legal reprint.
 * Slifer the Sky Dragon (DDM): The Dungeon Dice Monsters card.

Other

 * Slifer Red: A dormitory in Duel Academy.