L'yik Tar'ak was a male Ebranite Sith Master. He was in charge of the Sith academy on Bespin, until it was destroyed by the Reavers. He supervised the Sith resistance on Bespin, which consisted of himself, Plisis Jark, Arazch Bodenia, and Bheen Gheeda. He helped rescue the Jedi and Sith who had been captured by the Reavers and became a respected member of the Order. He was killed along with over 5,000 other Jedi during the Battle of Ossus.