Manuel Márquez Sterling (born Carlos Manuel Agustin Márquez Sterling y Loret de Mola on August 28, 1872 in Lima, Peru – December 9, 1934, Washington, DC, United States) was a Cuban diplomat and interim President of Cuba for 6 hours on January 18, 1934. In an article published by Bohemia in December, 1934 (as a result of his death) he is credited with saving the life of Mexican President Francisco I. Madero, when the latter was hiding from the authorities of then Mexican President Porfirio Diaz, during the initial states of the Mexican Revolution.