| Gustavo Marmentini | |
| Fullname: | Gustavo Marmentini dos Santos |
| Birth Date: | 8 March 1994 |
| Birth Place: | Cascavel, Brazil |
| Currentclub: | Alashkert |
| Clubnumber: | 11 |
| Position: | Winger / Attacking midfielder |
| Youthclubs1: | Atlético Paranaense |
| Years1: | 2014–2020 |
| Clubs1: | Atlético Paranaense |
| Caps1: | 9 |
| Goals1: | 0 |
| Years2: | 2014 |
| Clubs2: | → Delhi Dynamos (loan) |
| Caps2: | 13 |
| Goals2: | 5 |
| Years3: | 2015 |
| Clubs3: | → Guaratinguetá (loan) |
| Caps3: | 1 |
| Goals3: | 0 |
| Years4: | 2015 |
| Clubs4: | → Delhi Dynamos (loan) |
| Caps4: | 16 |
| Goals4: | 3 |
| Years5: | 2016 |
| Clubs5: | → Luverdense (loan) |
| Caps5: | 2 |
| Goals5: | 0 |
| Years6: | 2016 |
| Clubs6: | → Sampaio Corrêa (loan) |
| Caps6: | 16 |
| Goals6: | 2 |
| Years7: | 2017 |
| Clubs7: | → Audax (loan) |
| Years8: | 2017–2018 |
| Clubs8: | → Ittihad Kalba (loan) |
| Years9: | 2018–2020 |
| Clubs9: | → Alashkert (loan) |
| Caps9: | 46 |
| Goals9: | 13 |
| Years10: | 2020–2022 |
| Clubs10: | Hapoel Hadera |
| Caps10: | 51 |
| Goals10: | 12 |
| Years11: | 2022 |
| Clubs11: | → Hapoel Be'er Sheva (loan) |
| Caps11: | 7 |
| Goals11: | 1 |
| Years12: | 2022–2023 |
| Clubs12: | Lamia |
| Caps12: | 6 |
| Goals12: | 0 |
| Years13: | 2023 |
| Clubs13: | → Maccabi Bnei Reineh (loan) |
| Caps13: | 12 |
| Goals13: | 0 |
| Years14: | 2023 |
| Clubs14: | Pyunik |
| Caps14: | 7 |
| Goals14: | 2 |
| Years15: | 2024– |
| Caps15: | 14 |
| Goals15: | 4 |
| Club-Update: | 1 June 2024 |
Gustavo Marmentini dos Santos (born 8 March 1994) is a Brazilian professional footballer who plays as an attacking midfielder for Armenian club Alashkert.[1]
Born in Cascavel, Paraná, Marmentini graduated from Atlético Paranaense's youth system, and was promoted to the main squad in June 2014.[2] On 12 August he was loaned to Delhi Dynamos FC.[3]
On 14 October Marmentini made his professional debut, coming on as a late substitute in a 0–0 home draw against FC Pune City.[4] On the 25th he scored his first goal, the last of a 4–1 home routing over Chennaiyin FC.[5] On 1 July 2015 it was announced that Marmentini would be retained by the club to participate in the 2015 Indian Super League.[6]
On 7 July 2018, Marmentini was announced as a new signing for Alashkert.[7]
On 26 July 2020 he signed with the Israeli Premier League club Hapoel Hadera.[8]
On 31 August 2023, Marmentini signed for Pyunik.[9] On 19 December 2023, Pyunik announced the departure of Marmentini by mutual consent.[10]
On 15 January 2024, Alashkert announced the return of Marmentini following his release by Pyunik.[11]