List of Famous people who are 90

Khieu Samphan is a Cambodian former communist politician and economist who was the chairman of the state presidium of Democratic Kampuchea (Cambodia) from 1976 until 1979. As such, he served as Cambodia's head of state and was one of the most powerful officials in the Khmer Rouge movement, although Pol Pot remained the General Secretary in the party. Prior to joining the Khmer Rouge, he was a member of Norodom Sihanouk's Sangkum government. After the 1967 leftist rebellion Sihanouk ordered the arrest of leftists including Samphan, who fled into hiding until the Khmer Rouge takeover in 1975.On 7 August 2014, along with other members of the regime, he was convicted and received a life sentence for crimes against humanity during the Cambodian genocide, and a further trial found him guilty of genocide in 2018. He is the last surviving senior member of the Khmer Rouge following the death of Nuon Chea in August 2019 and Kang Kek Iew in September 2020.

Wolfgang Kohlhaase is a German film director and was one of GDR's most well-known and prolific film screenwriters. He was awarded the Honorary Golden Bear at the 2010 Berlin International Film Festival.

Robert Rutman was a German visual artist, musician, composer, and instrument builder. Best known for his work with homemade idiophones in his Steel Cello Ensemble, Rutman is regarded as a pioneer of multimedia performance in his mixing of music, sculpture, film, and visual art.

Urs Jaeggi is a Swiss sociologist, painter, and author. From 1964 to 1993, he was a Professor of Sociology and Social Philosophy in Bern, Bochum, New York, and Berlin. He published numerous novels, short stories, essays as well as scientific books. He won the Ingeborg Bachmann Prize in 1981. He has participated in solo and group exhibitions since 1985. Presently he lives in Berlin and Mexico City.

Lionel Frederick Cole was an American jazz singer and pianist whose recording career spanned almost 70 years. He was the brother of musicians Nat King Cole, Eddie Cole, and Ike Cole, father of Lionel Cole, and uncle of Natalie Cole and Carole Cole.

Nicholas Cheong Jin-suk was a South Korean Cardinal of the Roman Catholic Church. He served as Archbishop of Seoul from 1998 until he retired in 2012. He was previously Bishop of Cheongju from 1970 to 1998. He was made a cardinal in 2006.

Suzanne Massie is an American scholar of Russian history who played an important role in the relations between Ronald Reagan and the Soviet Union in the final years of the Cold War.

John Roderick Graham is an American film composer. He is best known for his film scores to Kingsglaive: Final Fantasy XV and the score for the taiga drama Kirin ga Kuru. He is also known for the scores to Alleged, Bitch Slap, Lange Flate Ballær 2, and American Strays. He won first prize for Best Original Score for his music in "Alleged" at the Michigan Film Festival, and won Best Soundtrack Album for his score for Long Flat Balls II at the Just Plain Folks awards.

Sergei Ivanovich Adian, also Adyan, was a Soviet and Armenian mathematician. He was a professor at the Moscow State University and was known for his work in group theory, especially on the Burnside problem.

Andreas "Anderl" Molterer is an Austrian former alpine skier.