| Aleksandr Oleinik | |
| Fullname: | Aleksandr Aleksandrovich Oleinik |
| Birth Date: | 1 January 1982 |
| Position: | Midfielder |
| Youthclubs1: | FC Kuban Krasnodar |
| Years1: | 2000 |
| Years2: | 2001–2002 |
| Years3: | 2002–2003 |
| Years4: | 2004 |
| Years5: | 2005 |
| Years6: | 2006 |
| Years7: | 2007–2008 |
| Years8: | 2009–2010 |
| Years9: | 2011 |
| Years10: | 2011–2012 |
| Clubs9: | FC Gazovik Orenburg |
| Clubs10: | FC Chernomorets Novorossiysk |
| Caps1: | 25 |
| Caps2: | 39 |
| Caps3: | 39 |
| Caps4: | 38 |
| Caps5: | 14 |
| Caps6: | 28 |
| Caps7: | 54 |
| Caps8: | 66 |
| Caps9: | 15 |
| Caps10: | 10 |
| Goals1: | 3 |
| Goals2: | 3 |
| Goals3: | 6 |
| Goals4: | 6 |
| Goals5: | 0 |
| Goals6: | 6 |
| Goals7: | 5 |
| Goals8: | 2 |
| Goals9: | 1 |
| Goals10: | 0 |
Aleksandr Aleksandrovich Oleinik (Russian: Александр Александрович Олейник; born 1 January 1982) is a former Russian professional footballer.
He made his debut in the Russian Premier League in 2001 for FC Chernomorets Novorossiysk. He played 2 games in the UEFA Cup 2001–02 for FC Chernomorets Novorossiysk.