Arnaldo Vianna: key obituary facts
Is Arnaldo Vianna dead? Yes. Arnaldo Vianna died on January 20, 2026, at age 78.
Cause of death: Arnaldo Vianna's cause of death has not been publicly confirmed.
What was Arnaldo Vianna known for?
Arnaldo Vianna was a Brazilian politician.
Brazilian politician
Died on Tuesday January 20th 2026