Leandro Sebastián Vega (born 27 May 1996) is an Argentine football player who currently plays for Deportivo Maipú as a centre back.

He also played for the Argentine National Youth Football Team (Under 15, Under-17 and now plays for the Argentina national under-20 football team.

His debut on the River Plate's first-team was on the Victory at the 2015 Copa EuroAmericana Match, where River Plate's team Won the tournament Against the Sevilla FC (one of the teams that play in Spain's top flight, La Liga) In July 2018, Vega joined C.S.

On 20 March 2019 it was confirmed, that Emelec had acquired the player on a permanent basis.

This biographical article related to association football in Argentina, about a defender born in the 1990s, is a stub.