- "Dark Lord Murbek Gehn dwells on the edge of the Dark Heart, studying its power. He alone has managed to withstand the madness."
- ―Darth Severin
Murbek Gehn was a male Sith of the Resurgent Sith Empire. During the Galactic War he was present on Voss where he studied the powers of the Dark Heart. He later aided an Imperial aligned individual with passage into the Nightmare Lands.
- Star Wars: The Old Republic (First appearance)