The Citadel of Ktath'atn, also known as the Screaming Citadel was a citadel located on the planet Ktath'atn. Doctor Aphra traveled to the Citadel of Ktath'atn with Luke Skywalker to attend a party hosted by the Queen of Ktath'atn and then get her to open an ancient Jedi artifact which contained the personality of a Jedi named Rur.
- The Screaming Citadel 1 (First appearance)
- Star Wars 31
- Doctor Aphra 7
- Star Wars 32
- Doctor Aphra 8
- Star Wars 33 (Mentioned only; in the opening crawl)