| Olha Leleiko | |
| Fullname: | Olha Oleksandrivna Leleiko |
| Birth Date: | 21 July 1977 |
| Birth Place: | Kyiv, Ukrainian SSR, Soviet Union |
| Weapon: | foil |
| Hand: | right-handed |
| Height: | 1.76m (05.77feet) |
| Weight: | 65kg (143lb) |
| Fieranking: | current ranking |
Olha Oleksandrivna Leleiko (Ukrainian: Ольга Олександрівна Лелейко; born 21 July 1977) is a Ukrainian fencer. She competed in the women's foil events at the 2000, 2008, 2012, and 2016 Summer Olympics.[1]