Carlos Federico Ruckauf is an Argentine politician. Over the years he has held many public positions, including that of Minister of Labor in the government of María Estela Martínez de Perón, Minister and Vice President of Carlos Saúl Menem, and Governor of the province of Buenos Aires. He was the first Argentine vice president since Julio Argentino Pascual Roca in 1938 to complete the constitutional mandate for which he was elected.