List of Famous people who died at 90

Eddy Posthuma de Boer was a Dutch photographer and photojournalist. He worked for a number of Dutch media and as a freelancer. Posthuma de Boer made portraits of writers, musicians, and ordinary people.

Albert Arnold Gore Sr., sometimes known as simply Al Gore before the fame of his son, was an American politician who served as a U.S. Representative and a U.S. Senator for the Democratic Party from Tennessee. He was the father of Albert A. Gore Jr., the 45th vice president of the United States (1993–2001).

Catherine Gide was a French writer and editor. She was the daughter of André Gide and Elisabeth van Rysselberghe, daughter of Théo van Rysselberghe.

Örjan Ouchterlony (1914–2004) was a Swedish bacteriologist and immunologist who is credited with the creation of the Ouchterlony double immuno diffusion test in the 1940s. He was trained at Karolinska Institute, was a professor of bacteriology at Gothenburg University from 1952 to 1980 and was elected a member of the Royal Swedish Academy of Sciences in 1968.