Luis Barbosa (born January 21, 1953) is a Colombian male long distance athlete. He was the only silver medalist for his country, in the 1979 Pan American Games (San Juan, Puerto Rico) in the men's marathon, and finished 34th, in the same event, in the 1980 Olympic Games (Moscow).
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1979 | San Juan, Puerto Rico | 2nd | Marathon | 2:24:44 | ||
| 1980 | Moscow, Soviet Union | 34th | Marathon | |||