| Serhiy Mashtalir | |
| Fullname: | Serhiy Serhiyovych Mashtalir |
| Birth Date: | 1998 8, df=yes |
| Birth Place: | Uzhhorod, Ukraine |
| Height: | 1.79 m |
| Position: | Attacking midfielder |
| Currentclub: | Viktoriya Sumy |
| Clubnumber: | 77 |
| Youthyears1: | 2011–2015 |
| Youthclubs1: | SDYuSShOR Uzhhorod |
| Years1: | 2015 |
| Clubs1: | Serednye (amateurs) |
| Years2: | 2015–2016 |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2016 |
| Clubs3: | Serednye (amateurs) |
| Years4: | 2016 |
| Clubs4: | Spartakus Uzhhorod (amateurs) |
| Caps4: | 22 |
| Goals4: | 0 |
| Years5: | 2017–2018 |
| Clubs5: | Mynai (amateurs) |
| Caps5: | 24 |
| Goals5: | 9 |
| Years6: | 2018 |
| Clubs6: | Serednye (amateurs) |
| Years7: | 2018–2020 |
| Clubs7: | Uzhhorod |
| Caps7: | 52 |
| Goals7: | 20 |
| Years8: | 2020–2021 |
| Clubs8: | Mynai |
| Caps8: | 6 |
| Goals8: | 1 |
| Years9: | 2020–2021 |
| Clubs9: | → Uzhhorod (loan) |
| Caps9: | 19 |
| Goals9: | 3 |
| Years10: | 2021–2022 |
| Clubs10: | Uzhhorod |
| Caps10: | 10 |
| Goals10: | 0 |
| Years11: | 2022–2023 |
| Clubs11: | Obolon Kyiv |
| Caps11: | 5 |
| Goals11: | 0 |
| Years12: | 2023– |
| Clubs12: | Viktoriya Sumy |
| Caps12: | 21 |
| Goals12: | 1 |
| Pcupdate: | 19 June 2024 |
Serhiy Serhiyovych Mashtalir (Сергій Сергійович Машталір; born 20 August 1998) is a Ukrainian professional footballer who plays as an attacking midfielder for Ukrainian club Viktoriya Sumy.[1]