UFC Fight Night 234: Ankalaev vs. Walker 2: UFC Fight Night 234: Ankalaev vs. Walker 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on January 13, 2024, at the UFC Apex facility, in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A light heavyweight rematch between former UFC Light Heavyweight Championship challenger Magomed Ankalaev and Johnny Walker headlined the event.