Manuel Muñoz Martínez (13 March 1888 - 1 December 1942) was a Spanish army officer and Republican politician. He was a diputado in the three legislatures of the Cortes (parliament) of the Second Spanish Republic. After escaping to France at the end of the Spanish Civil War in 1939, he was later extradited from Vichy France on the orders of Maréchal Pétain, tried and executed in Francoist Spain.