Karkor tai-Semparri was a 23rd century Klingon lieutenant, in service to the Klingon Empire's Star Navy as a security officer at the outpost on Valtor III in the 2280s. In 2286, Karkor was present on the outpost during the visit of the IKV Malevolent and a subsequent investigation into the outpost's command structure. (FASA RPG module: A Matter of Priorities)