The following is a list of unnamed Klingon starships.
By commander
- Chang's Bird-of-Prey
- Dukat's Bird-of-Prey
- Duras sisters' Bird-of-Prey
- Goroth's starship
- K'Nera's battle cruiser
- K'Vada's Bird-of-Prey
- Kang's battle cruiser (2268)
- Kang's battle cruiser (2293)
- Kang's Bird-of-Prey
- Klaa's Bird-of-Prey
- Kohlar's battle cruiser
- Kruge's Bird-of-Prey
- Vorok's battle cruiser
By class
- Unnamed D5-class starships
- Unnamed D7-class starships
- Unnamed Vor'cha-class starships
- Unnamed K't'inga-class starships
- Unnamed Klingon Birds-of-Prey
By unnamed class
Croden's rescue ship
In 2369, an unnamed Klingon starship rescued a damaged Rakhari shuttlecraft three light years from the Bajoran wormhole. The ship eventually returned its passenger, Croden, with them to Deep Space 9. (DS9: "Vortex")
Delphic Expanse scout
During the 2130s an unnamed Klingon starship attempted to enter the Delphic Expanse. When the ship emerged from the Expanse; its entire crew was anatomically inverted but still alive. After this incident the Klingon High Council forbade all ships from entering the Expanse. (ENT: "The Expanse")