Roberto Miguel Acuña Cabello (Spanish pronunciation: [ro'ße?to mi'?el a'ku?a ka'ße?o]; born 25 March 1972) is a Paraguayan former footballer.
Nicknamed El Toro (bull) due to his strength and dominating presence, he operated mainly as a central midfielder.
He spent several years as a professional in Spain at Zaragoza and Deportivo, appearing rarely for the latter club.
Acuña played 100 times for Paraguay, representing the nation in three World Cups and four Copa América tournaments.