Brendan Allen

Amateur mixed martial arts

Representing USA

IMMAF World Championships

2015 Las Vegas 83.9 kg | | | 2015 Las Vegas | 83.9 kg | | | | | | | | | 2015 Las Vegas | 83.9 kg | | |

Brendan Cody Allen (born December 28, 1995) is an American and Canadian professional mixed martial artist. He currently competes in the Middleweight division of the Ultimate Fighting Championship (UFC). A professional since 2015, he has also competed for the Legacy Fighting Alliance, where he is a former Middleweight Champion. As of March 31, 2026, he is #4 in the UFC middleweight rankings.

Allen was born to Michelle and James Allen of Louisiana. Allen's maternal grandparents are from Edmonton, Alberta, Canada. Allen has an older brother.

Brendan started training in Brazilian jiu-jitsu when he was 13 after watching a jiu-jitsu class with his brother. In high school, Allen started competing in Mississippi after he had some training in both wrestling and boxing.

He attended Southeastern Louisiana University, majoring in criminal justice. Allen later joined Clementi's Gladiator Academy to train in mixed martial arts. After winning the IMMAF 2015 Amateur Middleweight Championship, Allen turned to compete in professional MMA.

Allen started his professional MMA career in 2015 and fought under various promotions in the South. He was the Legacy Fighting Alliance middleweight champion twice, defeating Tim Hiley and Moses Murrietta at LFA 50 and LFA 61, respectively.

Allen appeared in Dana White's Contender Series 20 on July 16, 2019, facing Aaron Jeffery. He won the fight via a submission in the first round. With this win, he was awarded a UFC contract.

In his UFC debut, Allen was scheduled to face Eric Spicely on October 18, 2019, at UFC on ESPN: Reyes vs. Weidman. However, Spicely was forced to withdraw from the event due to an undisclosed reason. Allen instead faced Kevin Holland. He won the fight via a submission in round two.

Allen's next fight came on February 29, 2020, facing Tom Breese at UFC Fight Night: Benavidez vs. Figueiredo. He won the fight by TKO in the first round.

Allan was scheduled to face Ian Heinisch on June 27, 2020, at UFC on ESPN: Poirier vs. Hooker. However, Heinisch pulled out of the match up in mid-June citing an injury and was replaced by promotional newcomer Kyle Daukaus. He won the fight via unanimous decision.

The bout between Heinisch and Allen was rescheduled to November 7, 2020, at UFC on ESPN: Santos vs. Teixeira. On the day of the event, the UFC announced the bout was once again canceled due to Heinisch testing positive for COVID-19.

Replacing Heinisch and having fought two weeks prior, Sean Strickland took on Allen on November 14, 2020, in a Catchweight (195 lb) bout, at UFC Fight Night: Felder vs. dos Anjos. Allen lost the fight via technical knockout in round two.

Allen faced Karl Roberson on April 24, 2021, at UFC 261. He won the bout via ankle hook submission at the end of the first round.

Replacing injured Anthony Hernandez, Allen faced Punahele Soriano on July 24, 2021, at UFC on ESPN: Sandhagen vs. Dillashaw. Allen won the fight via unanimous decision.

Allen was scheduled to face Brad Tavares on December 4, 2021, at UFC on ESPN: Font vs. Aldo. Tavares pulled out in mid November and was replaced by Roman Dolidze. In turn Dolidze was forced to pull from the bout due to complications in his recovery from COVID-19 and he was replaced by Chris Curtis. Allen lost the fight via technical knockout in round two.

Allen faced Sam Alvey, replacing Phil Hawes, in a Light Heavyweight bout, on February 5, 2022, at UFC Fight Night 200. He won the fight via rear-naked choke submission in the second round.

Allen faced Jacob Malkoun on June 11, 2022, at UFC 275. He won the bout via unanimous decision.

Allen faced Krzysztof Jotko on October 1, 2022, at UFC Fight Night: Dern vs. Yan. He won the bout at the end of the first round, submitting Jotko via rear-naked choke. This win earned him the Performance of the Night award.

Allen faced André Muniz on February 25, 2023, at UFC Fight Night 220. He won the fight via a rear-naked choke submission in round three. This win earned him the Performance of the Night bonus.

Allen was scheduled to face Jack Hermansson on June 3, 2023, at UFC on ESPN 46. However, Hermansson withdrew in late April due to an undisclosed injury and the bout was cancelled.

Allen faced Bruno Silva on June 24, 2023 at UFC on ABC 5. He won the bout in the first round via a rear-naked choke submission.

Allen faced Paul Craig on November 18, 2023, at UFC Fight Night 232. He won the fight via a rear-naked choke submission in the third round. With this win, he earned a Performance of the Night award.

Allen was scheduled to face Marvin Vettori on April 6, 2024, at UFC Fight Night 240. However on March 14, it was announced that Vettori had withdrawn due to an injury, and was replaced by Chris Curtis in a rematch and again on short notice. Allen won the fight by split decision.

Allen faced Nassourdine Imavov on September 28, 2024 at UFC Fight Night 243. He lost the fight by unanimous decision.

Allen faced former LFA Middleweight Champion Anthony Hernandez in a rematch on February 22, 2025 at UFC Fight Night 252. He lost the fight by unanimous decision.

Allen's bout with Marvin Vettori was re-scheduled and took place on July 19, 2025, at UFC 318. Allen won the fight by unanimous decision. This fight earned him a Fight of the Night award.

Replacing Anthony Hernandez who had to withdraw due to an injury, Allen faced Reinier de Ridder in the main event on October 18, 2025, at UFC Fight Night 262. Allen won the bout via technical knockout at the end of the fourth round, after de Ridder was unable to continue.

Allen is scheduled to face Edmen Shahbazyan on June 6, 2026, at UFC Fight Night 278.

Allen faced Caio Borralho on February 28, 2025 in a submission match at Karate Combat 53. He lost the fight by unanimous decision.

Allen and his former wife Marcela had two daughters, born in November 2019 and November 2021. He later welcomed a son with his current wife in December 2024. In January 2026, Allen and his current wife welcomed a newborn daughter. As of January 2026, his wife also has a 14‑year‑old son from a previous relationship.

His grandparents are from Edmonton, Alberta, Canada, leading him to fight under the Canadian flag at UFC Vancouver in October 2025.

• Ultimate Fighting Championship
  • Fight of the Night (One time) vs. Marvin Vettori
  • Performance of the Night (Three times) vs. Krzysztof Jotko, André Muniz & Paul Craig
  • Second most submissions in UFC Middleweight division history (6) (behind Gerald Meerschaert)
  • Tied (Derek Brunson, Nate Marquardt & Chris Leben) for third most finishes in UFC Middleweight division history (9)
  • Tied (Charles Oliveira & Valter Walker) for the third longest submission streak in UFC history (4)
  • Tied (Charles Oliveira) for fifth most rear-naked choke submissions in UFC history (6)
• Legacy Fighting Alliance
  • LFA Middleweight Champion (One time) vs. Tim Hiley and Moses Murrietta.
    • One successful defense
• International Mixed Martial Arts Federation (IMMAF)
  • IMMAF 2015 Amateur Middleweight Champion
• MMA Fighting
  • 2023 Third Team MMA All-Star

• List of current UFC fighters

• List of male mixed martial artists

• Brendan Allen at UFC

• Professional MMA record for Brendan Allen from Sherdog