List of Famous people who are 91

Dr. Silvano Raia is a Brazilian surgeon who specializes in liver diseases. He is a professor emeritus at the Faculty of Medicine of the University of São Paulo (FMUSP).

Maria de Lourdes Bettencourt de Castro is a Portuguese artist from Funchal, Madeira. After specializing in abstract art, in the 1960s she created collages and silk screens, seeking to capture ephemeral reality. From the 1970s, together with her partner Manuel Zimbro, she developed shadow puppets for her Shadow Theatre, gaining acclaim throughout Europe and Brazil. In 1998, together with Francisco Tropa, she created an installation for Portugal's contribution to the São Paulo Art Biennial.

Li Yining is a Chinese economist. He has been a leading voice for the privatization of state-owned companies, and his advocacy led to the establishment of China's stock markets in 1990. Nicknamed "Mr. Stock Market", he is credited with providing the theoretical basis for the market-oriented reform that has propelled China's economic growth.

José Ramón Machado Ventura, M.D. is a Cuban revolutionary and politician who was the First Vice President of the Council of State of Cuba from 2008 to 2013. With the election of Raúl Castro as President of Cuba on 24 February 2008, Machado was elected to succeed him as First Vice President, serving until 2013. He was elected Second Secretary of the Communist Party of Cuba in 2011.