List of Famous people who died at 90

Wolfgang Wagner was a German opera director. He is best known as the director (Festspielleiter) of the Bayreuth Festival, a position he initially assumed alongside his brother Wieland in 1951 until the latter's death in 1966. From then on, he assumed total control until he retired in 2008, although many of the productions which he commissioned were severely criticized in their day. He had been plagued by family conflicts and criticism for many years. He was the son of Siegfried Wagner, who was the son of Richard Wagner, and the great-grandson of Franz Liszt.

Alan Anthony Price was an author of espionage thrillers. Price was born in Rickmansworth, Hertfordshire, England. He attended The King's School, Canterbury and served in the British Army from 1947 to 1949, reaching the rank of Captain. He read History at Merton College, Oxford from 1949 to 1952, and was awarded an MA in 1956. Price was a journalist with the Westminster Press from 1952 to 1988, as well as the editor of the Oxford Times from 1972 to 1988. He was the author of nineteen novels in the Dr David Audley/Colonel Jack Butler series. These books focus on a group of counter-intelligence agents who work for an organization loosely based on the real MI5.

Mikhail Naoumovitch Kalik was a Soviet and Israeli film director and screenwriter.

Jacques Thébault was a French actor. He has dubbed for or been the voice artist for:

• Robert Conrad
• Steve McQueen
• Patrick McGoohan
• Bill Cosby
• Roy Scheider
• Lucky Luke
• Jeremy Brett, from Sherlock Holmes for Granada
• One of the voice overs in Amélie.

Gene Sharp was an American political scientist. He was the founder of the Albert Einstein Institution, a non-profit organization dedicated to advancing the study of nonviolent action, and professor of political science at the University of Massachusetts Dartmouth. He was known for his extensive writings on nonviolent struggle, which have influenced numerous anti-government resistance movements around the world. Unofficial sources have claimed that Sharp was nominated for the Nobel Peace Prize in 2015, and had previously been nominated three times, in 2009, 2012 and 2013. Sharp was widely considered the favorite for the 2012 award. In 2011, he was awarded the El-Hibri Peace Education Prize. In 2012, he was a recipient of the Right Livelihood Award for "developing and articulating the core principles and strategies of nonviolent resistance and supporting their practical implementation in conflict areas around the world", as well as the Distinguished Lifetime Democracy Award.

Anne Cécile Desclos was a French journalist and novelist who wrote under the pseudonyms Dominique Aury and Pauline Réage, and is best known for her erotic novel Histoire d'O.

Josefina Samper Rojas was a Spanish syndicalist and feminist, member of the Communist Party of Spain and spouse of Marcelino Camacho.

Dalmiro Antonio Sáenz was an Argentinian writer and playwright.

Ruth Barcan Marcus was an American academic philosopher and logician best known for her work in modal and philosophical logic. She developed the first formal systems of quantified modal logic and in so doing introduced the schema or principle known as the Barcan formula. Marcus, who originally published as Ruth C. Barcan, was, as Don Garrett notes "one of the twentieth century's most important and influential philosopher-logicians". Timothy Williamson, in a 2008 celebration of Marcus' long career, states that many of her "main ideas are not just original, and clever, and beautiful, and fascinating, and influential, and way ahead of their time, but actually – I believe – true".

Kenjirō Azuma was a Japanese-born sculptor, painter and teacher.