List of Famous people who are 90

Eileen Emily Paisley, Baroness Paisley of St George's, Lady Bannside, is a Northern Irish Unionist politician, a vice-president of the Democratic Unionist Party, and the widow of Ian Paisley, Lord Bannside, former leader of the DUP. She became a life peer in 2006. She retired from the House of Lords on 30 October 2017.

Jean Berko Gleason is a psycholinguist and professor emerita in the Department of Psychological and Brain Sciences at Boston University who has made fundamental contributions to the understanding of language acquisition in children, aphasia, gender differences in language development, and parent–child interactions.

Nicholas James Bollettieri is an American tennis coach. He pioneered the concept of a tennis boarding school, and helped develop many leading tennis players during the past decades, including Andre Agassi, Jim Courier, Monica Seles, and Mary Pierce. He has also worked with Maria Sharapova, Daniela Hantuchová, Jelena Janković, Jerome Romualdez, Nicole Vaidišová, Sabine Lisicki, Sara Errani, Tommy Haas, Max Mirnyi, Xavier Malisse, Venus Williams, Serena Williams, Martina Hingis, Anna Kournikova, Marcelo Ríos, Kei Nishikori. Bollettieri has also been a tour traveling coach, for the last time with Boris Becker for two years.

Robert Louis Gordy is an American former music publishing executive, and a former recording artist under the stage name Bob Kayli. He is the youngest child of Berry Gordy, Sr. and Bertha Fuller, the brother of Motown founder, Berry Gordy, Jr. and uncle of singer and Rapper Redfoo.

Michael Ellis Fisher is an English physicist, as well as chemist and mathematician, known for his many seminal contributions to statistical physics, including but not restricted to the theory of phase transitions and critical phenomena.