Gastón Alberto Togni (born 20 September 1997) is an Argentine professional footballer who plays as a left winger for Defensa y Justicia.

[2] Togni's professional footballing career started with Argentine Primera División side Independiente in March 2017, he made his senior debut in a goalless draw at home to San Martín on 18 March.

[2][4] Togni was loaned by Defensa y Justicia on 5 July 2018.

[2] Togni was selected to train with the Argentina U20s ahead of the 2017 FIFA U-20 World Cup in South Korea, but he wasn't selected for the final squad.

[5] He did make his debut for the U20s in that period though, featuring in a friendly with Uruguay on 22 March 2017.