Unnamed Klingon Birds-of-Prey (22nd century)
The following is a list of unnamed 22nd century .

 By commander 
 Duras' Bird-of-Prey
 Malik's Bird-of-Prey 

 Duras' escorts  

These two Klingon Birds-of-Prey escorted Duras' ship by launching a third attack on  inside the thermobaric clouds of the Delphic Expanse in 2153. This time, Enterprise managed to evade the attack by entering the Expanse, something which Duras was willing to risk, but the other ship captains were not. The two Klingon Birds-of-Prey reluctantly withdraw while Duras continued his attack on Enterprise. ()

 Krell's escort 

These two Klingon Birds-of-Prey escorted Admiral 's  battle cruiser and took part in the attack on the Qu'Vat Colony in 2154. ()

 Enterprises victim 

This Klingon Bird-of-Prey''' was attacked by  prior to 2155. ()

Unnamed Klingon starships
Klingon Birds-of-Prey (22nd century)