IKS Qu'Vat
The IKS Qu'Vat was a Klingon  attack cruiser that was in service with the Klingon Defense Force in the mid-24th century. 

In 2369, the Qu'Vat transported Governor  to a rendezvous with the  to answer allegations of Klingon involvement in an incident aboard Relay Station 47. They brought with them Lieutenant junior grade Aquiel Uhnari, who was picked up by a patrol ship after she left the station on a shuttle. The Qu'Vat later transported Commander Morag to the Enterprise-D, as he had boarded the station after it was abandoned. ()

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QuVat