| Viktor Ryashko | |
| Fullname: | Viktor Viktorovych Ryashko |
| Birth Date: | 1992 11, df=yes |
| Birth Place: | Mukacheve, Zakarpattia Oblast, Ukraine |
| Currentclub: | Cegléd |
| Position: | Midfielder |
| Youthyears1: | 2005–2009 |
| Youthclubs1: | Youth Sportive School Uzhhorod |
| Years1: | 2010–2011 |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2011–2012 |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2012–2014 |
| Caps3: | 1 |
| Goals3: | 0 |
| Clubs3: | Hoverla Uzhhorod |
| Years4: | 2015 |
| Caps4: | 2 |
| Goals4: | 0 |
| Clubs4: | Balmazújváros |
| Years5: | 2015 |
| Caps5: | 12 |
| Goals5: | 0 |
| Clubs5: | Bukovyna Chernivtsi |
| Years6: | 2019–2021 |
| Caps6: | 60 |
| Goals6: | 14 |
| Clubs6: | Uzhhorod |
| Years7: | 2022 |
| Caps7: | 8 |
| Goals7: | 0 |
| Clubs7: | Kazincbarcikai |
| Years8: | 2022– |
| Caps8: | 23 |
| Goals8: | 3 |
| Clubs8: | Cegléd |
| Nationalyears1: | 2012 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
| Pcupdate: | 5 March 2023 |
| Ntupdate: | 7 January 2022 |
Viktor Ryashko (Ukrainian: Віктор Вікторович Ряшко; born 27 November 1992) is a Ukrainian professional footballer who plays as a midfielder for Hungarian club Cegléd.
Ryashko spent some years in the Sportive Youth system in Uzhhorod. He made his debut in the Ukrainian Premier League in a match against FC Vorskla Poltava entraining in the second half-time on 26 May 2013.[1]
He is the son of Ukrainian football manager Viktor Ryashko and older brother of the footballer Mykhaylo Ryashko.