List of Famous people who died at 80

Hidetaka Nishiyama was a prominent Japanese master of Shotokan karate. He was an internationally recognized instructor, author, and administrator, and helped to establish the Japan Karate Association. Nishiyama was one of the last surviving students of Gichin Funakoshi, founder of Shotokan karate. He was based in the United States of America from 1961 until his death in 2008, and was a pioneer of karate in that country. He had been posthumously awarded the rank of 10th dan in karate.

Donald John DeFore was an American actor. He is best known for his roles in the sitcom The Adventures of Ozzie and Harriet from 1952 to 1957 and the sitcom Hazel from 1961 to 1965, the former of which earned him a Primetime Emmy Award nomination.

Portia Nelson was an American popular singer, songwriter, actress, and author. She was best known for her appearances in 1950s cabarets, where she sang soprano.

James David Buttolph Jr. was an American film composer who scored over 300 movies in his career. Born in New York City, Buttolph showed musical talent at an early age, and eventually studied music formally. After earning a music degree, Buttolph moved to Europe in 1923 and studied in Austria and Germany supporting himself as a nightclub pianist. He returned to the U.S. in 1927 and, a few years later, began working for NBC radio network as an arranger and conductor. In 1933, Buttolph moved to Los Angeles and began working in films. Buttolph's best work, according to many, was his work as an arranger on the Alfred Newman score for The Mark of Zorro (1940).