| Viktor Demyanov | |
| Fullname: | Viktor Aleksandrovich Demyanov |
| Birth Date: | 10 June 1999 |
| Birth Place: | Moscow, Russia |
| Height: | 1.72 m |
| Position: | Midfielder |
| Currentclub: | FC Spartak Kostroma |
| Clubnumber: | 56 |
| Youthyears1: | –2019 |
| Youthclubs1: | FC Dynamo Moscow |
| Years1: | 2016–2017 |
| Caps1: | 8 |
| Goals1: | 0 |
| Years2: | 2019–2020 |
| Caps2: | 15 |
| Goals2: | 4 |
| Years3: | 2020–2021 |
| Caps3: | 18 |
| Goals3: | 0 |
| Years4: | 2021–2022 |
| Caps4: | 24 |
| Goals4: | 0 |
| Years5: | 2022–2023 |
| Caps5: | 43 |
| Goals5: | 3 |
| Years6: | 2024– |
| Caps6: | 19 |
| Goals6: | 1 |
| Nationalyears1: | 2014–2015 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2016 |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2017 |
| Nationalcaps3: | 1 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2017 |
| Nationalcaps4: | 3 |
| Nationalgoals4: | 0 |
| Nationalyears5: | 2017–2018 |
| Nationalcaps5: | 9 |
| Nationalgoals5: | 0 |
| Pcupdate: | 17 November 2024 |
| Ntupdate: | 15 October 2018 |
Viktor Aleksandrovich Demyanov (ru|Виктор Александрович Демьянов; born 10 June 1999) is a Russian football player who plays for FC Spartak Kostroma.
He made his debut in the Russian Football National League for FC Baltika Kaliningrad on 16 August 2020 in a game against FC Shinnik Yaroslavl.[1]