Mariana Percovich (born 1 December 1963) is a Uruguayan playwright, teacher, and theater director.
She graduated as a literature professor from the Instituto de Profesores Artigas (IPA) of Montevideo.
Prior to her reintegration into EMAD, she had been the Performing Arts Coordinator of her country's Ministry of Education and Culture, where she spent four years.
She has won the Florencio Award twice.
She has been part of the company Complot since 2007.