UFC 255: Figueiredo vs. Perez was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 21, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.

[2] However, it was announced on October 2 that Garbrandt pulled out due to a torn bicep and was replaced by Alex Perez, who was already scheduled to face Brandon Moreno at the event.

[6] A UFC Women's Flyweight Championship bout between current champion Valentina Shevchenko and Jennifer Maia co-headlined the event.

[2] John Allan and Roman Dolidze were originally scheduled to meet at this event in a light heavyweight bout.

[8] Former UFC Welterweight Champion Robbie Lawler was expected to face Mike Perry at this event.