Carlos Pizarro Leongómez (6 June 1951 – 30 April 1990) was the fourth commander of the Colombian guerrilla group 19th of April Movement (Movimiento 19 de Abril) (M-19).
Pizarro later ran for president of Colombia after the demobilization of M-19 that transformed the group into the political party, M-19 Democratic Alliance (Alianza Democrática M-19) (AD/M-19).