UFC 316: Dvalishvili vs. O'Malley 2: UFC 316: Dvalishvili vs. O'Malley 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 7, 2025, at the Prudential Center, in Newark, New Jersey, United States. A UFC Bantamweight Championship rematch between current champion Merab Dvalishvili and former champion Sean O'Malley headlined this event. A UFC Women's Bantamweight Championship bout between current two-time champion Julianna Peña and the 2012 and 2016 Olympic gold medalist in judo Kayla Harrison co-headlined this event.