Guillermo Beato Francisco was a Filipino military officer who served in the Philippine Constabulary and the Philippine Army. He was the Chief of Philippine Constabulary in 1938 until 1941. His constabularies were absorbed by the Army and he commanded the 2nd Regular Division (Philippines) during the invasion by Japan, and then survived the Bataan Death March. Paroled from prison, Francisco continued to be a constabulary leader during the Japanese occupation.