Alejandro Silva (born July 28, 1958) is a retired male long-distance runner from Chile.
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He represented his native country at the 1984 Summer Olympics. He set his personal best in the men's marathon (2:18.10) in 1985.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1978 | Southern Cross Games | La Paz, Bolivia | bgcolor=silver | 2nd | Decathlon | 6597 pts |
| 1979 | South American Championships | Bucaramanga, Colombia | 1st | 5,000 m | 13:57.2 | |
| 1982 | Southern Cross Games | Santa Fe, Argentina | bgcolor=silver | 2nd | 5,000 m | 14:09.0 |
| bgcolor=gold | 1st | 10,000 m | 29:35.9 | |||
| 1984 | Olympic Games | Los Angeles, United States | 56th | Marathon | 2:29:53 | |