The IKS Duj'jang was a Gel'joQ-class battleship that saw service with the Klingon Empire during the 24th century. (Ship Recognition Manual, Volume 3: Ships of the Klingon Empire)
In 2364, the Duj'jang defended the colony on Xarpetha III from attack by an unknown alien starship.
| Gel'joQ-class starships |
|---|
| IKS Bacjen - IKS Duj'jang - IKS Gel'joQ - IKS GhIvral - IKS Tlhab'tIv - IKS VaQ'negh |