Gabriel Agustín Hauche, nicknamed Demonio (demon), (born 27 November 1986 in Buenos Aires) is an Argentine professional footballer who plays as a forward for Sarmiento.

He was signed by Argentinos Juniors of the Argentine Primera in 2006 and soon established himself as an important member of the first team squad.

He was part of the team that reached the semifinals in the Copa Sudamericana 2008, where they lost to Estudiantes de la Plata.

In December 2014, he became Argentine Primera División champion after defeating direct rivals Godoy Cruz and River Plate.

[6] On 18 February 2019, Hauche scored his first goal since re-joining the club in the 78th minute against Estudiantes in the Superliga Argentina, to give his team a 2–1 victory.