The USS Tsunami was a Federation Defiant-class escort/destroyer starship in Starfleet service in the 24th century. This ship was in active service around the 2370s decade, named for various usages of the common meaning of the term "tsunami", referring to a powerful sea movement. (TNG video games: Armada, Armada II)
- No specific history or definitive final fate was established for this vessel as its name was selected for a destroyer by the Armada II game developers, and is sometimes placed randomly when the ship appears.