The Sith are a villainous group in the Star Wars universe. They are an ancient order of Force-wielding warriors who seek to dominate the galaxy and crush the Jedi Order. The Sith are led by a Dark Lord of the Sith, who is usually the most powerful member of the order. The Sith have been featured in many of the Star Wars films and other media, and are one of the main antagonists of the franchise.