The Klinzhai class was a type of Klingon command battlecruiser starship in Klingon Defense Force service in the early 25th century. The Klinzhai-class was one of three KDF command battlecruisers and had a counterpart in Federation Starfleet and the Romulan Republican Force, respectively. All of the command battlecruisers were tier 6 starships and required a commanding officer ranked lieutenant general or higher. (STO video game: Delta Rising)