Juan Carlos Montiel (born November 12, 1965 in Montevideo) is a retired male boxer from Uruguay.
He competed for his native country at the 1988 Summer Olympics in Seoul, South Korea, and won a bronze medal at the 1987 Pan American Games during his career as an amateur.
Nicknamed "Tito" he made his professional debut on October 15, 1993, defeating Luiz Augusto Ferreira.