UFC Flyweight Allan Nascimento Reportedly Dies of Apparent Heart Attack
UFC flyweight fighter Allan Nascimento, a Brazilian mixed martial artist, has reportedly died following an apparent heart attack.

San Francisco Oakland San Jose, CA, August 4, 2026 —
UFC flyweight fighter Allan Nascimento, a mixed martial artist from Brazil, has reportedly died. Sources indicate the cause of death was an apparent heart attack.
Details surrounding the circumstances of Nascimento’s passing have not been fully disclosed. The UFC has not yet released an official statement regarding the fighter’s death.
Nascimento, known for his participation in the flyweight division, was a professional mixed martial artist. Information regarding his career statistics, age, and specific fight history was not provided in the available summary.
The fighter’s nationality was stated as Brazilian. Further information regarding his personal life, family, or career highlights was not included in the summary.
The reporting of his death follows an apparent heart attack. No additional medical details or a confirmed timeline of events leading to his death were provided.
Story summarized from the original created by KGO-TVWebTeam@email.disney.com(KGO-TV San Francisco) on abc7news.com, see more information here.

