List of Famous people who are 91

Ali Ahmad Said Esber, also known by the pen name Adonis or Adunis, is a Syrian poet, essayist and translator. He led a modernist revolution in the second half of the 20th century, "exerting a seismic influence" on Arabic poetry comparable to T.S. Eliot's in the anglophone world.

Mohammed Al Manea, Kuwaiti actor.

Frank Donald Drake is an American astronomer and astrophysicist. He is involved in the search for extraterrestrial intelligence, including the founding of SETI, mounting the first observational attempts at detecting extraterrestrial communications in 1960 in Project Ozma, developing the Drake equation, and as the creator of the Arecibo Message, a digital encoding of an astronomical and biological description of the Earth and its lifeforms for transmission into the cosmos.

Richard Joseph Anuszkiewicz was an American painter, printmaker, and sculptor.

Pedro Jorge Simon is a Brazilian politician, lawyer and professor. He represented Rio Grande do Sul in the Federal Senate from 1991 to 2015. Previously, he was governor of Rio Grande do Sul from 1987 to 1990. Simon also served as Minister of Agriculture from 1985 to 1986. He is a member of the Brazilian Democratic Movement Party.

Biljana Plavšić is a Bosnian Serb former politician and University Professor who served as President of Republika Srpska and was later convicted of crimes against humanity for her role in the Bosnian War.

Helen Merrill is an American jazz vocalist. Her first album, the eponymous 1955 release Helen Merrill, was an immediate success and associated her with the first generation of bebop jazz musicians. After a prolific 1950s and '60s when she recorded with Charlie Parker and Clifford Brown, Merrill spent time recording and touring in Europe and Japan, falling into obscurity in the United States. In the 1980s and '90s, a contract with Verve Records and high-profile performances in America returned her to prominence. Noted for her emotional, sensual vocal performances, her career continues in its sixth decade with concerts and recordings.

Perrette Souplex is a French film and television actress.

Jiang Chunyun is a retired Chinese politician most active in the 1980s and 1990s, who served as Vice-Premier, Vice-Chairman of the Standing Committee of the National People's Congress, and a member of the Politburo of the Communist Party of China.

Chit Phumisak was a Thai author, philologist, historian, poet, songwriter, and communist revolutionary. His most influential book was The Face of Thai Feudalism, written in 1957 under the pseudonym Somsamai Srisootarapan. Other pen names used by Chit include Kawi Kanmuang and Kawi Srisayam. He has been described as the "Che of Thailand".