Klingon battle cruiser

The Klingon battle cruiser was a type of warship used by the Klingon Empire.

Several Klingon battle cruisers fought in the Battle of the Binary Stars in 2256. 

Two Klingon battle cruisers, equipped with cloaking devices, participated in the ambush of the USS Gagarin (NCC-1309). They attempted to flank the USS Discovery (NCC-1031).