The IKS Fek'lhr was a Klingon vessel involved in the Dominion War. In 2375, the Fek'lhr reported numerous crew casualties, which were displayed on a LCARS display aboard Deep Space 9. (DS9: "Image in the Sand") (DS9: "The Siege of AR-558")
- Named for Fek'lhr, a figure in Klingon mythology.