Gastón Mouriño is an outstanding Argentine handball player, known for his skill and versatility on the court. He was born on 6 June 1996 in Buenos Aires, Argentina, and has left a significant mark on handball both nationally and internationally.

Mouriño has played for several important clubs both in Argentina and Europe. He started his career at Club Italiano de Buenos Aires and then moved to European handball to play for Handball Club Montpellier in France. At Montpellier, he has been part of teams that have competed in the EHF Champions League, the most prestigious club-level tournament in Europe.

He has been a mainstay of the Argentine national team. He has represented his country in numerous international competitions, including South American and Pan American championships, as well as World Handball Championships. He has contributed to the successes of the Argentine handball team, being an integral part of the team in various competitions. Argentina has won medals in South American and Pan American championships under his leadership on the court.

Mouriño is known for his leadership skills and versatility in the game. He can play both defensive and offensive positions with equal effectiveness. He is a skilful player with good ball handling and excellent vision.