Juan Carlos Castillo
Juan Carlos Castillo was a Colombian racing cyclist. He rode in two editions of the Tour de France. He was shot dead in his car in Colombia.
Major results
;1984;1985
Grand Tour general classification results timeline
| Grand Tour | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 |
| Vuelta a España | — | DNF | 31 | — | DNF | — |
| Giro d'Italia | DNF | — | — | — | — | — |
| Tour de France | — | — | 36 | — | — | 79 |