The IKS Destructor was a Klingon cruiser in service in the late 23rd century. In the late 2260s, the Destructor was under the command of Commander Kolvor.
In 2269, the Destructor, along with the USS Enterprise and the Romulan vessel Talon, was pulled into a void by a renegade Organian known as Enowil. (TOS novel: Trek to Madworld)