| Oleksandr Tolstyak | |
| Fullname: | Oleksandr Arkadiyovych Tolstyak |
| Birth Date: | 1990 2, df=yes |
| Birth Place: | Netishyn, Khmelnytskyi Oblast, Ukrainian SSR |
| Position: | Midfielder |
| Youthyears1: | 2001–2002 |
| Youthyears2: | 2003–2007 |
| Youthclubs1: | KDYSS Enerhetyk Netishyn |
| Youthclubs2: | RVUFK Kyiv |
| Years1: | 2010–2013 |
| Caps1: | 16 |
| Goals1: | 1 |
| Years2: | 2012 |
| Caps2: | 7 |
| Goals2: | 2 |
| Years3: | 2013 |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2013 |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | 2013 |
| Caps5: | 4 |
| Goals5: | 0 |
| Years6: | 2014 |
| Caps6: | 7 |
| Goals6: | 1 |
| Years7: | 2014–2015 |
| Caps7: | 13 |
| Goals7: | 2 |
| Years8: | 2017 |
| Clubs8: | KS Chwaszczyno |
| Caps8: | 16 |
| Goals8: | 1 |
| Totalcaps: | 65 |
| Totalgoals: | 7 |
Oleksandr Tolstyak (uk| Олександр Аркадійович Толстяк; born 4 February 1990) is a Ukrainian former professional footballer who played as a midfielder.
Tolstyak is the product of RVUFK Kyiv's Youth Sportive School. In February 2013 he signed a contract with Bukovyna Chernivtsi.[1]