| Mustafa Hüseyin Seyhan | |
| Birth Date: | 23 April 1996 |
| Birth Place: | Altındağ, Turkey |
| Height: | 1.76m |
| Position: | Midfielder |
| Currentclub: | Batman Petrolspor |
| Clubnumber: | 8 |
| Youthyears1: | 2007–2015 |
| Youthclubs1: | Gençlerbirliği |
| Years1: | 2015–2019 |
| Clubs1: | Hacettepe |
| Caps1: | 38 |
| Goals1: | 2 |
| Years2: | 2016 |
| Clubs2: | → Çankaya (loan) |
| Caps2: | 19 |
| Goals2: | 1 |
| Years3: | 2017–2018 |
| Clubs3: | → Çankaya (loan) |
| Caps3: | 8 |
| Goals3: | 1 |
| Years4: | 2019–2021 |
| Caps4: | 10 |
| Goals4: | 0 |
| Years5: | 2019–2020 |
| Clubs5: | → Hacettepe (loan) |
| Caps5: | 27 |
| Goals5: | 1 |
| Years6: | 2021–2023 |
| Clubs6: | Bucaspor 1928 |
| Caps6: | 31 |
| Goals6: | 2 |
| Years7: | 2022–2023 |
| Clubs7: | → Amed (loan) |
| Caps7: | 16 |
| Goals7: | 0 |
| Years8: | 2023 |
| Clubs8: | → Ankara Demirspor (loan) |
| Caps8: | 13 |
| Goals8: | 4 |
| Years9: | 2023– |
| Clubs9: | Batman Petrolspor |
| Caps9: | 2 |
| Goals9: | 0 |
| Club-Update: | 23 September 2023 |
Mustafa Hüseyin Seyhan (born 23 April 1996) is a Turkish professional footballer who plays as a midfielder for TFF Third League club Batman Petrolspor.
A youth product of Gençlerbirliği, Seyhan spent most of his early career in amateur leagues with Hacettepe and Çankaya before returning to Gençlerbirliği in 2019. Seyhan made his professional debut with Gençlerbirliği in a 3-1 Süper Lig loss to Sivasspor on 24 December 2020.[1]