‘Beloved’ UFC fighter Allan Nascimento, 34, discovered useless at house

The ‘beloved fighter and exemplary flyweight’ Allan Nascimento was found dead at his home after suffering an apparent heart attack in his sleep

Allan Nascimento of Brazil preparing to face Mitch Raposo in a flyweight fight during the UFC Fight Night event at Meta APEX on June 20, 2026

Brazilian UFC fighter Allan Nascimento has been found dead at home after suffering an apparent heart attack.

The Brazilian flyweight was pronounced dead at age 34 after suffering the ‘heart attack’ in his sleep, the UFC has announced.

A statement from the organisation said: “This morning, Monday, August 3, our beloved fighter and exemplary flyweight Allan Nascimento was found unresponsive after suffering an apparent heart attack in his sleep.

LAS VEGAS, NEVADA – MAY 31: Allan Nascimento of Brazil reacts after a victory against Jafel Filho of Brazil in a flyweight fight during the UFC Fight Night event at UFC APEX on May 31, 2025 in Las Vegas, Nevada. (Photo by Chris Unger/Zuffa LLC)

“Despite the efforts of the responding medical team, he was pronounced deceased at the scene.

“Our thoughts and deepest condolences are with Allan’s family, friends, team-mates, and loved ones during this incredibly difficult time.”

Nascimento lost to Mitch Raposo in Las Vegas on a split decision

Nascimento had won a huge 22 of his 29 fights.

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Most recently, he fought Mitch Raposo in Las Vegas.

Nascimento lost the June fight on a split decision.

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