The Knights of Ren are a group of dark side warriors in the Star Wars universe, introduced in the sequel trilogy. They serve under Kylo Ren, who is the leader of the group and a key figure in the First Order. The Knights are known for their distinctive black armor and wield various weapons, including lightsabers. The origins of the Knights of Ren are shrouded in mystery, but they are believed to have been formed after Kylo Ren turned to the dark side. They are often associated with the dark side of the Force and are depicted as ruthless enforcers of Kylo Ren's will, hunting down Jedi and other threats to their power.