Zero may refer to:

  • The S-Class Maverick Hunter Zero from the Megaman X series.
  • Zero, the ninja-esque human fighter from Anarchy Reigns.
  • Zero, the main protagonist from Drakengard 3.
  • Zero, the final boss of Kirby's Dreamland 3.
  • Zero-Two, the final boss of Kirby 64: The Crystal Shards.
  • Zero Kiryu, the main protagonist of Vampire Knight.
  • Zer0, a vault hunter from Borderlands 2