Juan Carlos Espinoza Reyes (born 5 July 1991) is a Chilean professional footballer who plays as a right-back for Chilean Primera División side Curicó Unido.
Espinoza took part of the Chile squad at under-18 level at the 2009 Youth Olympic Games, where the team won the silver medal, alongside players such as Yashir Pinto, José Luis Silva, Ramsés Bustos, Johanns Dulcien, among others.