List of Famous people who are 83

Ron Logan is a former executive vice president of Walt Disney Entertainment. After retiring from the company in 2001, he is now a professor at the University of Central Florida Rosen College of Hospitality Management in Orlando, Florida, United States.

Hartmut Bagger is a retired German general. He served as Chief of Staff of the German Army from 1994 to 1996 and Chief of Staff of the German armed forces, the Bundeswehr, from 1996 to 1999.

Dhanin Chearavanont, known in Chinese as Chia Kok Min Chinese: 謝國民; pinyin: Xiè Guómín; Pe̍h-ōe-jī: Chhía2 Kok1-Mín5) is a Thai billionaire businessman, based in Bangkok. He is the senior chairman of CP Group, Thailand's largest private company. Dhanin is head of the Chearavanont family, which was ranked by Forbes Asia in 2017 as Asia's fourth-wealthiest family with a net worth of US$36.6 billion. As of August 2020, his net worth was estimated at $14.3 billion.

Howard David Blake is an English composer, conductor, and pianist whose career has spanned more than 50 years and produced more than 650 works. Blake's most successful work is his soundtrack for Channel 4’s 1982 film The Snowman, which includes the song "Walking in the Air". He is increasingly recognised for his classical works including concertos, oratorios, ballets, operas and many instrumental pieces.

John Robert "Haj" Ross is a poet and linguist. He played a part in the development of generative semantics along with George Lakoff, James D. McCawley, and Paul Postal. He was a professor of linguistics at MIT from 1966–1985 and has worked in Brazil, Singapore and British Columbia. He is currently at the University of North Texas.

Mario Pescante is an Italian politician and entrepreneur. He is a former member of the International Olympic Committee (IOC).

Kai Hermann is a German journalist, who contributed to the magazines Die Zeit, Der Spiegel, Twen, and Stern, and published multiple works including "La révolte des étudiants" and "Intervention décisive à Mogadiscio". He is also co-author of Christiane F.: Wir Kinder vom Bahnhof Zoo, with Horst Rieck.

Leonhard Wolfgang Bibel is a German computer scientist, mathematician and Professor emeritus at the Department of Computer Science of the Technische Universität Darmstadt. He was one of the founders of the research area of artificial intelligence in Germany and Europe and has been named as one of the ten most important researchers in the German artificial intelligence history by the Gesellschaft für Informatik. Bibel established the necessary institutions, conferences and scientific journals and promoted the necessary research programs to establish the field of artificial intelligence.

Alexandre Joel Chorin is known for his contributions to computational fluid mechanics, turbulence, and computational statistical mechanics.