| Olha Nikolayenko | |
| Nationality: | Ukrainian |
| Birth Date: | 5 April 1983 |
| Birth Place: | Kherson, Ukraine |
| Height: | 1.78m (05.84feet) |
| Position: | Right back |
| Years1: | –2004 |
| Clubs1: | HC Dnepryanka Kherson |
| Years2: | 2004–2009 |
| Clubs2: | Hódmezővásárhelyi NKC |
| Years3: | 2009–2011 |
| Clubs3: | Békéscsabai ENKSE |
| Years4: | 2011–2012 |
| Clubs4: | CJF Fleury Loiret HB |
| Years5: | 2012–2016 |
| Clubs5: | Békéscsabai ENKSE |
| Years6: | 2016–2017 |
| Clubs6: | MTK Budapest (women's handball) |
| Years7: | 2017–2018 |
| Clubs7: | Kecskeméti NKSE |
| Nationalteam1: | Ukraine |
| Nationalcaps1: | 43[1] |
| Nationalgoals1: | 170 |
Olha Nikolayenko (born 5 April 1983)[2] is a Ukrainian handballer who plays for the Ukrainian national team.[3]
She was listed among the top ten goalscorers at the 2009 World Women's Handball Championship in China, with 53 goals.[4]