| Birth Date: | 1 July 1974 |
| Birth Place: | Gijón, Asturias, Spain |
| Strokes: | Backstroke |
Eva Piñera Piñera (born July 1, 1974) is a former backstroke swimmer from Spain, who competed at the 1996 Summer Olympics in Atlanta for her native country where she finished in 20th place in the 100 m Backstroke, and in 15th position with the Women's Team in the 4x100 m Medley Relay.