| Juan Carlos Montiel | |
| Fullname: | Juan Carlos Montiel Zauco |
| Nicknames: | "Tito" |
| Weight Class: | Middleweight |
| Birth Date: | 12 November 1965 |
| Birth Place: | Montevideo |
| Weight: | 73kg (161lb) |
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.