Eduardo Castro Almanza (born May 1, 1954) is a retired long-distance runner from Mexico, who won several medals during the early 1980s.
| Year | Tournament | Venue | Result | Event | |
|---|---|---|---|---|---|
| Representing | |||||
| 1977 | Central American and Caribbean Championships | Ponce, Puerto Rico | 3rd | 800m | |
| 2nd | 1.500m | ||||
| 1978 | Central American and Caribbean Games | Medellín, Colombia | 2nd | 1.500m | |
| 1979 | Central American and Caribbean Championships | Guadalajara, Mexico | 2nd | 800m | |
| 1981 | Central American and Caribbean Championships | Santo Domingo, Dominican Republic | 1st | 1.500m | |
| 1st | 5.000m | ||||
| 1982 | Central American and Caribbean Games | Havana, Cuba | 1st | 1.500m | |
| 1st | 5.000m | ||||
| 1983 | Pan American Games | Caracas, Venezuela | 1st | 5.000m | |
| 1984 | Olympic Games | Los Angeles, California, United States | semi-final | 5.000m | |