List of Famous people who died at 84

Oswaldo Baptista Fadda was a practitioner of jujutsu and developer of Brazilian jiu-jitsu, reaching the rank of "nono grau", a ninth grade red belt. He is known for being one of the highest ranked non-Gracie black belts and also for teaching students from the poorer areas of Rio de Janeiro, where brazilian jiu-jitsu was regarded as an upper-class sport. Fadda's lineage, the most prominent second to the Carlos Gracie lineage, still survives through his links with today's teams such as Nova União, Grappling Fight Team, as well as Deo Jiu-Jitsu and Equipe Mestre Wilson Jiu-Jitsu.

Sviatoslav Soulima Stravinsky was a Swiss-American pianist, composer and musicologist of Russian, Polish and Ukrainian descent. As a pianist, he was considered an important interpreter of the works of his father, Igor Stravinsky, but as a composer he was overshadowed by his father.

Xavier Zubiri was a Spanish philosopher.

Margaret Gillespie "Meg" Wyllie was an American actress who appeared primarily on television.

Milena Jelinek was a Czech American screenwriter, playwright and teacher. She wrote the screenplay for the film Forgotten Light, which was awarded three Czech Lions in 1997. Her name is associated with the golden generation of Czech filmmakers, known as Czech New Wave. She was married to the late researcher Frederick Jelinek.

Armin Aleksander Öpik was an Estonian paleontologist who spent the second half of his career at the Bureau of Mineral Resources in Australia.