The Ultimate Fighter: Brazil is an installment of the Ultimate Fighting Championship-produced reality television series The Ultimate Fighter. This season marked the first time the show was filmed, in its entirety, outside of Las Vegas, Nevada, and consisted of 12 episodes and a live finale in Brazil. The season tournament finale appeared on pay-per-view in June 2012. It started filming in February 2012 and was in Portuguese. The season was produced by Floresta, a Brazilian production company, and aired in Brazil on Globo. Each episode was broadcast over the Internet at TUF.tv each Sunday night and later aired on Fuel TV in a marathon leading up to the finale.

Mackenzie Dern vs. Marina Rodriguez (Strawweight) Randy Brown vs. Jared Gooden (Welterweight) Tim Elliott vs. Matheus Nicolau (Flyweight) Sabina Mazo vs. Mariya Agapova (Flyweight) Chris Gutierrez vs. Felipe Colares (Bantamweight)

UFC on ESPN 55: Nicolau vs. Perez was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 27, 2024, at the UFC Apex facility, in Enterprise, Nevada, United States. A flyweight match between Matheus Nicolau and UFC Flyweight Championship challenger Alex Perez served as the headliner.

UFC Fight Night 187: Edwards vs. Muhammad was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 13, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A welterweight bout between Leon Edwards and Belal Muhammad fought in the main event.

UFC Fight Night 245: Hernandez vs. Pereira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 19, 2024, at the UFC Apex facility in Las Vegas, Nevada, United States. A middleweight bout between former LFA Middleweight Champion Anthony Hernandez and Michel Pereira served as the main event.

UFC on ESPN 42: Thompson vs. Holland was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 3, 2022, at Amway Center in Orlando, Florida, United States. A welterweight bout between former UFC Welterweight Championship challenger Stephen Thompson and Kevin Holland headlined the event.

UFC on ESPN: Holloway vs. Allen (also known as UFC on ESPN 44) was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 15, 2023, at the T-Mobile Center in Kansas City, Missouri, United States. A featherweight bout between former UFC Featherweight Champion Max Holloway and Arnold Allen headlined the event.

UFC on ESPN 33: Blaydes vs. Daukaus was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 26, 2022 at the Nationwide Arena in Columbus, Ohio, United States. A heavyweight bout between Curtis Blaydes and Chris Daukaus headlined the event.

UFC Fight Night 77: Belfort vs. Henderson 3 was a mixed martial arts event held on November 7, 2015, at the Ginásio do Ibirapuera in São Paulo, Brazil. The event was headlined by a middleweight trilogy bout between longtime multi-divisional contenders and champions Vitor Belfort and Dan Henderson. Henderson defeated Belfort in their first encounter in 2006 at Pride 32 via unanimous decision. Belfort defeated Henderson in their second encounter in 2013 at UFC Fight Night: Belfort vs. Henderson 2 via first round knockout.

UFC 219: Cyborg vs. Holm was a mixed martial arts event produced by the Ultimate Fighting Championship held on December 30, 2017, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area. A UFC Women's Featherweight Championship bout between current champion Cris Cyborg (who is also a former Strikeforce Women's Featherweight Champion and Invicta FC Featherweight Champion) and former UFC Women's Bantamweight Champion Holly Holm headlined this event.

UFC on Fox 30: Alvarez vs. Poirier 2 was a mixed martial arts event produced by the Ultimate Fighting Championship held on July 28, 2018 at the Scotiabank Saddledome in Calgary, Alberta, Canada. A lightweight rematch between former two-time Bellator Lightweight Champion and former UFC Lightweight Champion Eddie Alvarez and Dustin Poirier was the main event of the card. Their first bout at UFC 211 in May 2017 was ruled a no contest after Alvarez hit a downed Poirier with illegal knees in the second round.

The Ultimate Fighter: Team Joanna vs. Team Cláudia Finale (also known as The Ultimate Fighter 23 Finale) was a mixed martial arts event held on July 8, 2016 at the MGM Grand Garden Arena in Las Vegas, Nevada. This event was a part of UFC International Fight Week. The event was headlined by a UFC Women's Strawweight Championship bout between current champion Joanna Jędrzejczyk and top contender Cláudia Gadelha. The pair previously met at UFC on Fox: dos Santos vs. Miocic in December 2014, with Jędrzejczyk winning via split decision.