Laser may refer to several topics in the Kingdom Hearts series:
- Laser Upgrade, a Gummi ability in Kingdom Hearts II and Kingdom Hearts III.
- Hareraiser, called "Laser Bunny" in Japanese, an Unversed in Kingdom Hearts Birth by Sleep.
- Laser Spin, an attack in Kingdom Hearts 3D: Dream Drop Distance.
- Yoggy Laser, a Magic Command in Kingdom Hearts 3D: Dream Drop Distance.
- Laser Blast, a Magic Command in Kingdom Hearts 3D: Dream Drop Distance.
- Dark Laser, a special attack in Kingdom Hearts Union χ.
- Laser Barrage, a special attack in Kingdom Hearts Union χ.
- Electric Laser, a special attack in Kingdom Hearts Union χ.
- Laser Blaster, a special attack in Kingdom Hearts Union χ.
- Laser, a special attack in Kingdom Hearts Union χ.
- Laser Beam, an ability in Kingdom Hearts III.
- Laser Rain, an ability in Kingdom Hearts III.
- Heavy Laser, a Gummi Heartless in Kingdom Hearts III.