Cícero Augusto Ribeiro Sandroni (26 February 1935 – 17 June 2025) was a Brazilian journalist and writer. He was born in São Paulo and cut his teeth as a journalist in Rio de Janeiro, where he worked for newspapers such as "O Globo" and "Correio da Manhã" and the news magazine "Manchete". He also worked in publishing and in broadcast media. 
Sandroni wrote a number of books, among them "Cosme Velho: o rio das letras do Rio" and a biography of fellow journalist Carlos Heitor Cony. 
Sandroni was elected to the Brazilian Academy of Letters in 2004.
Death.
Sandroni died on 17 June 2025, at age 90, in Rio de Janeiro.