Ernesto Dihigo y López Trigo (23 January 1896 – 1991) was a prominent Cuban jurist, diplomat, and professor. He served as the Cuban Foreign Minister during the administration of the presidency of Carlos Prio Socarras (1950-1951). He served as the Cuban Ambassador to the United States from January 1959 until February 1961 after the regime of Fulgencio Batista was overthrown by Fidel Castro. In 1989, he travelled from his home in Havana to Miami and was given a luncheon by the Colegio de Abogados de La Habana en el Exilio.