Juan Ignacio Méndez Aveiro (born 28 April 1997) is an Argentine professional footballer who plays as a midfielder for Newell's Old Boys.
[2][3] He first appeared in the Argentinos first-team on 8 July 2017 for a Primera B Nacional match with Gimnasia y Esgrima, but he was an unused substitute.
[1] On 12 July, Méndez made his professional debut in the same competition versus Nueva Chicago.
[1][4] In January 2019, Méndez joined Talleres as part of a deal involving Carlos Quintana.
[5] Méndez was called up to Argentina's squad for the 2017 FIFA U-20 World Cup in South Korea as an injury replacement for Ezequiel Barco.