Bellator XII was a mixed martial arts event by Bellator Fighting Championships. The event took place on Friday, June 19, 2009 at the Seminole Hard Rock Hotel & Casino in Hollywood, Florida. It was broadcast nationally in the U.S. via tape-delay the following night on Saturday, June 20, 2009 through an exclusive television agreement with ESPN Deportes. The event featured the final tournament bouts of the 2009 Season One Lightweight (155 lbs) and Middleweight (185 lbs) Tournaments, along with a number of non-tournament bouts held in the organization's other weight divisions. All bouts were contested under the Unified Rules of Mixed Martial Arts.