Alberto Oreamuno Flores (1905–1980) was a Costa Rican physician and politician, first Vice President of Costa Rica of the Second Republic. He was born in the province of Cartago, son of Nicolás Oreamuno and Adelfia Flores. His father was Minister of State, president of the Central American Court of Justice and president of the Supreme Court of Justice of Costa Rica, and his brother José Rafael Oreamuno Flores was ambassador of Costa Rica in the United States.