Agustín Aranzábal Alkorta (Spanish pronunciation: [a?us'tin a?an'?aßal al'ko?ta]; born 15 March 1973) is a Spanish retired footballer who played as a left back.
His main asset was his crossing ability, and he played almost exclusively with Real Sociedad, which he represented for more than ten years, appearing in 353 official games.Aranzábal was also a Spanish international, and played for the country in one World Cup and one European Championship.