Bellator MMA (formerly Bellator Fighting Championships) is an American mixed martial arts promotion founded in 2008 and based in Santa Monica, California, owned and operated as a subsidiary of television and media conglomerate Paramount Global. It is the second largest in the United States and one of the largest combat sport promotions in the world. The promotion takes its name from bellātor, the Latin word for "warrior".

Bellator's first event was held in 2009, and the promotion has since held nearly 300 "numbered" events, as of August 2023. The promotion features talents such as Vadim Nemkov, Kyoji Horiguchi, Yoel Romero, Yaroslav Amosov, Patrício Pitbull, Cris Cyborg, A. J. McKee, Michael Page, Douglas Lima, Usman Nurmagomedov, Gegard Mousasi, and Sergio Pettis. Fighters such as Eddie Alvarez, Michael Chandler, Ben Askren, Anthony Johnson, Kimbo Slice, Rory MacDonald, and Fedor Emelianenko have also fought under the Bellator umbrella.