| Sergia Martínez | |
| Birth Date: | 9 September 1960 |
| Sport: | Athletics |
| Event: | 3000 metres |
Sergia Martínez (born 9 September 1960) is a retired Cuban middle- and long-distance runner who specialised in the 3000 metres. She won multiple medals at regional level.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 1978 | Central American and Caribbean Junior Championships | Xalapa, Mexico | 5th | 800 m | 2:29.2 | |
| bgcolor=gold | 1st | 1500 m | 4:50.1 | |||
| 1979 | Central American and Caribbean Championships | Guadalajara, Mexico | bgcolor=silver | 2nd | 1500 m | 4:41.2 |
| 1981 | Central American and Caribbean Championships | Santo Domingo, Dominican Republic | bgcolor=gold | 1st | 1500 m | 4:26.72 |
| bgcolor=gold | 1st | 3000 m | 9:47.26 | |||
| Universiade | Bucharest, Romania | 14th | 1500 m | 4:34.18 | ||
| 1982 | Central American and Caribbean Games | Havana, Cuba | bgcolor=silver | 2nd | 1500 m | 4:26.69 |
| bgcolor=gold | 1st | 3000 m | 9:37.32 | |||
| 1983 | Central American and Caribbean Championships | Havana, Cuba | bgcolor=gold | 1st | 3000 m | 9:36.75 |
| 1985 | Central American and Caribbean Championships | Nassau, Bahamas | 3rd | 3000 m | 9:47.90 | |
| 1986 | Central American and Caribbean Games | Santiago, Dominican Republic | bgcolor=silver | 2nd | 3000 m | 9:36.84 |
| Ibero-American Championships | Havana, Cuba | 5th | 3000 m | 9:44.29 | ||
| 1995 | Pan American Games | Mar del Plata, Argentina | 4th | Marathon | 2:47:21 | |
| Central American and Caribbean Championships | Guatemala City, Guatemala | 3rd | Half marathon | 1:20:41 | ||
Outdoor