Marcia Collazo Ibáñez (born 13 March 1959) is a Uruguayan lawyer, teacher, and writer.

She was received as a professor of history at the Instituto de Profesores Artigas [es].

She has published numerous essays and academic articles in the areas of law, history, and philosophy, as well as several literary works.

Her poetic and narrative work was awarded on numerous occasions by the Municipality of Montevideo [es], the Ministry of Education and Culture, the University of the Republic, and the Uruguay House of Writers.

In 2015 she received the First Prize of the Museo de la Memoria and the Ministry of Education and Culture for her story "Tremendo pozo",[3] in the Nibia Sabalsagaray Contest, and in the same year she won the Morosoli [es] Silver Award in Narrative.