Enzo Jeremías Fernández (born 17 January 2001) is an Argentine professional footballer who plays as a central midfielder for Primeira Liga club Benfica and the Argentina national team.
As an academy graduate of River Plate, Fernández made his first-team debut for the club in 2019 before spending two seasons with Defensa y Justicia on loan. There, he enjoyed a successful campaign which culminated in him winning the Copa Sudamericana and Recopa Sudamericana, before returning to River Plate in 2021. Following his return, Fernández established himself as an integral player for River Plate in the following years, and won the Argentine Primera División. In July 2022, he joined Portuguese Primeira Liga side Benfica.