Elvira Efstathiou
| Personal information | |
|---|---|
| Birth name | Eleftheria Evgenia Efstathiou |
| Born | 5 July 1989 Athens, Greece |
| Sport | |
| Sport | Swimming |
| Club | Panathinaikos |
Eleftheria Evgenia "Elvira" Efstathiou (Greek: Ελευθερία Ευγενία Ευσταθίου; born 5 July 1989) is a Greek swimmer. She competed in the 400 and 800 metre freestyle and 200 metre butterfly at the 2008 Summer Olympics