Agustín Gosio (born March 17, 1983) is an Argentine rugby union footballer.
He plays in the wing and centre position.
Gosio started playing rugby for his secondary school, Colegio Cardenal Newman, moving afterwards for Club Newman.
He was part of Pampas XV squad during 2010 and 2011 Vodacom Cup editions.
In May 2010 he was selected in a squad of over 40 players to represent Argentina during Scotland's two test Summer tour of Argentina.