Der Argentinische Kongresspalast (spanisch "Palacio del Congreso de la Nación Argentina") in Buenos Aires ist der Sitz des argentinischen Nationalkongresses. ###>The Palace of the Argentine National Congress (, often referred locally as "Palacio del Congreso") is a monumental building, seat of the Argentine National Congress, located in Buenos Aires at the western end of Avenida de Mayo (at the other end of which is the Casa Rosada).