Esequiel Omar Barco (born 29 March 1999) is an Argentine professional footballer who plays as an attacking midfielder and winger for Argentine Primera División club River Plate, on loan from Major League Soccer club Atlanta United.
Born in Villa Gobernador Gálvez, Barco began his career with Independiente. He was promoted into the first team and made his debut during the 2016–17 season. Barco played two seasons with Independiente before signing with American side Atlanta United in 2018. At the international level, Barco has represented Argentina at the under-20's.