Bellator 301: Amosov vs. Jackson was a mixed martial arts event produced by Bellator MMA that took place on November 17, 2023, at the Wintrust Arena in Chicago, Illinois, United States. The event also marked the final event to air on Showtime. A Bellator Welterweight World Championship bout between current champion Yaroslav Amosov and former LFA Welterweight Champion Jason Jackson headlined the event. A Bellator Bantamweight World Championship unification bout between current champion Sergio Pettis and interim champion Patchy Mix (also Bellator Bantamweight World Grand Prix winner) served as the co-main event.