UFC Fighter Allan Nascimento Dies After Apparent Heart Attack
Brazilian UFC flyweight fighter Allan Nascimento has died following an apparent heart attack.

Houston, TX, August 4, 2026 —
Allan Nascimento, a Brazilian mixed martial artist competing in the UFC’s flyweight division, has died. His passing is attributed to an apparent heart attack.
The news of Nascimento’s death was reported on [Date, if provided in summary, otherwise omit]. Further details surrounding the circumstances of his death, including the exact date and location, were not immediately available. The cause of death has been reported as an apparent heart attack.
Nascimento was a participant in the UFC’s flyweight (125 lb) division. Information regarding his professional fighting record, career highlights, or any upcoming bouts was not provided in the summary.
The mixed martial arts community has been impacted by this news. No further information regarding services or tributes was included in the provided summary.
Story summarized from the original created by KTRKWWWgeneral@email.disney.com(KTRK-TV Houston) on abc13.com, see more information here.