Ramón de Cárdenas Pastor (9 April 1884 - 31 October 1943) was a Spanish lawyer and footballer who played as a midfielder for Madrid FC (now Real Madrid CF), Athletic Club, Español de Madrid and Club Vizcaya. He is best known for being the fourth president of the Athletic Club de Madrid (now Atlético Madrid) between 1909 and 1912. He is the brother of the architects Manuel de Cárdenas Pastor and Ignacio de Cárdenas Pastor.