List of Famous people who died at 83

Marcelino Olaechea was a Spanish Catholic religious, S.D.B, and Bishop of Pamplona during the Spanish Civil War.

Carl de Groof was an Austrian composer, film composer and orchestra conductor.

Richard Hamilton was an American film, television, theater, and radio actor. He was raised in California, where he worked at the Pasadena Playhouse, before moving to Broadway. There, he performed in award-winning productions of Buried Child and Mornings at Seven. He acted in over 50 radio, movie and TV roles, including various roles in X Minus One, playing Tommy Lee Jones's first partner in Men in Black, and a recurring role in the Bret Maverick 1981 television series. He appeared in Clint Eastwood's Pale Rider (1985) and in 1996 played Big Willy in Frasier.

Kiichirō Furukawa was a Japanese astronomer and discoverer of minor planets at the Tokyo Astronomical Observatory. Furukawa was also associated with Nagoya University Department of Astrophysics.

Wolfgang Ludwig Walter was a German mathematician, who specialized in the theory of differential equations. His textbook on ordinary differential equations became a standard graduate text on the subject at many institutions.