Márcia Angelita Tiburi (born 6 April 1970) is a Brazilian plastic artist, professor of philosophy, literary critic, and writer.

Through the publisher Escritos, she published, as coauthor, Diálogo sobre o Corpo (Dialogue on the Body), in 2004, and individually Filosofia Cinza - a melancolia e o corpo nas dobras da escrita (Gray Philosophy - melancholy and the body in the folds of writing).

In 2005 she published Metamorfoses do Conceito, and her first novel in the series Trilogia íntima, Magnolia, which was a finalist of the Jabuti Prize in 2006.

[2] She is a professor of the postgraduate program in Education, Art, and History of Culture at the Mackenzie Presbyterian University.

She ran for Governor of Rio de Janeiro in the 2018 state election, finishing in 7th place, with 5.85% of the votes.