List of Famous people who died at 90

Grigory Isaakovich Barenblatt was a Russian mathematician.

Sir Sacheverell Reresby Sitwell, 6th Baronet was an English writer, best known as an art critic, music critic, and writer on architecture, particularly the baroque. Dame Edith Sitwell and Sir Osbert Sitwell were his older siblings.

Carolyn Elizabeth Robinson Cassady was an American writer and associated with the Beat Generation through her marriage to Neal Cassady and her friendships with Jack Kerouac, Allen Ginsberg, and other prominent Beat figures. She became a frequent character in the works of Jack Kerouac.

Dorris Estelle Bowdon was an American actress, best known for her role as Rosasharn in the film adaptation of John Steinbeck's novel The Grapes of Wrath, starring Henry Fonda.

Alojzy Orszulik was a Polish Roman Catholic bishop.

Henricus Johannes Bernardus "Harry" Aarts was a Dutch politician. He served in the House of Representatives for the Catholic People's Party and later the Christian Democratic Appeal from 23 January 1973 until 1 October 1993.