Tsunami
Tsunami may refer to:
- Tsunami (BattleMech), the 40-ton BattleMech
- Tsunami (Individual JumpShip), unspecified JumpShip
- Tsunami (Individual Potemkin-class WarShip), Clan Diamond Shark WarShip, later renamed IlKhanate ArcShip
- Tsunami Heavy Gauss Rifle, the infantry support weapon also known simply as "Tsunami"