UFC flyweight Allan Nascimento has died at the age of 34, the UFC announced on Monday, August 3rd, 2026. According to a statement from the organization, Nascimento was found unresponsive after apparently suffering a heart attack in his sleep. Despite efforts by emergency responders, he was pronounced dead at the scene.

In a post shared on X, the UFC expressed their condolences, stating, "Our thoughts and deepest condolences are with Allan's family, friends, teammates, and loved ones during this incredibly difficult time."

Nascimento's passing marks a tragic loss for the UFC community and his loved ones.

Sources