UFC on ABC 8: Hill vs. Rountree Jr. was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 21, 2025, at the Baku Crystal Hall in Baku, Azerbaijan. A light heavyweight bout between former UFC Light Heavyweight Champion Jamahal Hill and former title challenger Khalil Rountree Jr. headlined the event.

Cast: Khalil Rountree Jr., Jamahal Hill, Rafael Fiziev, Ignacio Bahamondes, Curtis Blaydes, Rizvan Kuniev