Esequiel Omar Barco (born 29 March 1999) is an Argentine professional footballer who plays as an attacking midfielder and winger for Russian Premier League team Spartak Moscow.

Born in Villa Gobernador Gálvez, Santa Fe, Barco joined Independiente's youth setup in 2015 from AA Jorge Bernardo Griffa.

[5][6] Barco made his first team – and Primera División – debut on 28 August 2016, coming on as a second-half substitute for Jesús Méndez in a 1–0 away win against Belgrano.

[10] Barco made his debut for Atlanta United on 15 April 2018 in a 2–2 draw against New York City FC, coming on as a 70th-minute substitute for Kevin Kratz.

[15] On 30 January 2022, Barco joined Argentine Primera División side River Plate on loan[16] with an option to make the move permanent at the end of 2022 or 2023.