UFC flyweight Allan Nascimento dies aged 34

UFC flyweight Allan Nascimento died on Monday, 3 August 2026, at the age of 34.

According to a statement from the Ultimate Fighting Championship, the Brazilian fighter was found unresponsive on Monday morning after suffering an apparent heart attack in his sleep.

Medical teams attempted to intervene, but Nascimento was pronounced dead at the scene.

Allan Nascimento’s UFC career

Nascimento, who was known as “Puro Osso”, ended his professional mixed martial arts career with 22 wins and seven losses.

He recorded four wins and two losses inside the UFC Octagon.

Final fight in Las Vegas

Nascimento last competed on 20 June 2026 in Las Vegas.

He lost the fight against Mitch Raposo by split decision.

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Training at Chute Boxe Diego Lima

Nascimento trained at the Chute Boxe Diego Lima academy in Brazil.

His teammates included former champion Charles Oliveira.

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