List of Famous people who are 83

Gerlinde Locker is an Austrian actress.

Hiroshi Gondoh is a Japanese former Nippon Professional Baseball pitcher and manager. He played his entire career with the Chunichi Dragons. In his rookie season, he collected numerous accolades, including the Central League Rookie of the Year Award and the Eiji Sawamura Award.

Luiz Gastão Maria José Pio Miguel Gabriel Rafael Gonzaga de Orléans e Bragança e Wittelsbach is the head of the Vassouras branch of the House of Orléans-Braganza and a claimant to the defunct Brazilian throne. The Vassouras branch claims the throne in opposition to the Petrópolis branch of the Orléans-Braganzas, headed by Pedro Carlos of Orléans-Braganza. Though both Luiz and Pedro Carlos are great-great-grandchildren of Emperor Pedro II of Brazil, of the House of Braganza, they dispute leadership over the Brazilian Imperial Family due to a dynastic dispute concerning their fathers, who were cousins.

Jayant Vishnu Narlikar is an Indian astrophysicist and emeritus professor at the Inter-University Centre for Astronomy and Astrophysics (IUCAA). He developed with Sir Fred Hoyle the conformal gravity theory, known as Hoyle–Narlikar theory. It synthesises Albert Einstein's theory of relativity and Mach's principle. It proposes that the inertial mass of a particle is a function of the masses of all other particles, multiplied by a coupling constant, which is a function of cosmic epoch.

Marie-Jeanne Bardot is a French actress and writer. She starred in the 1960 film Sex Kittens Go to College with Mamie van Doren.

Charles Kenneth Spears was an American television writer, producer and sound editor. With Joe Ruby, he created the Scooby-Doo franchise for Hanna-Barbera. In 1977, the two men co-founded television animation production company Ruby-Spears Productions.

Clive Wearing is a British former musicologist, conductor, tenor and keyboardist who suffers from chronic anterograde and retrograde amnesia. He lacks the ability to form new memories, and also cannot recall aspects of his past memories, frequently believing that he has only recently awoken from a comatose state. In educational psychology contexts, Wearing's dual retrograde-anterograde amnesia phenomenon is often referred to as "30-second Clive" in reference to his 30-second episodic memory capacity.

Billy Davis Jr. is an American musician, best known as a member of the 5th Dimension. Along with his wife Marilyn McCoo, he had hit records during 1976 and 1977 with "I Hope We Get to Love in Time", "Your Love", and "You Don't Have to Be a Star ". Davis and McCoo were married in 1969. They became the first African-American married couple to host a network television series, titled The Marilyn McCoo & Billy Davis Jr. Show, on CBS in the summer of 1977, the year "You Don't Have to Be a Star " won a Grammy Award.

Jan Assmann is a German Egyptologist.

Jean-Pierre Kalfon is a French actor and singer.