Raimundo Díaz Pacheco (1906-October 30, 1950) was a political activist and the Treasurer General of the Puerto Rican Nationalist Party. He was also commander-in-chief of the Cadets of the Republic, the official youth organization within the Puerto Rican Nationalist Party. This quasi-military organization was also known as the Ejército Libertador de Puerto Rico (The Liberation Army of Puerto Rico).