| Settawut Wongsai | |
| Fullname: | Settawut Wongsai |
| Birth Date: | 7 May 1997 |
| Birth Place: | Sakon Nakhon, Thailand |
| Currentclub: | Phrae United |
| Clubnumber: | 10 |
| Position: | Forward, winger |
| Youthyears1: | 2014–2016 |
| Years1: | 2017– |
| Clubs1: | Chonburi |
| Caps1: | 38 |
| Goals1: | 3 |
| Years2: | 2020 |
| Clubs2: | → MOF Customs United (loan) |
| Caps2: | 1 |
| Goals2: | 0 |
| Years3: | 2020 |
| Clubs3: | → Ayutthaya United (loan) |
| Caps3: | 11 |
| Goals3: | 2 |
| Years4: | 2021–2022 |
| Clubs4: | → Samut Prakan City (loan) |
| Caps4: | 23 |
| Goals4: | 1 |
| Years5: | 2022 |
| Clubs5: | → Police Tero (loan) |
| Caps5: | 6 |
| Goals5: | 0 |
| Years6: | 2023 |
| Clubs6: | → Pattaya Dolphins United (loan) |
| Caps6: | 16 |
| Goals6: | 2 |
| Years7: | 2023– |
| Clubs7: | → Phrae United (loan) |
| Caps7: | 15 |
| Goals7: | 4 |
| Nationalyears1: | 2017–2018 |
| Nationalteam1: | Thailand U21 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2018–2019 |
| Nationalteam2: | Thailand U23 |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Pcupdate: | 10 December 2023 (UTC) |
| Ntupdate: | 9 June 2022 (UTC) |
Settawut Wongsai (Thai: เสฏฐวุฒิ วงค์สาย, born 7 May 1997) is a Thai professional footballer who plays as a forward, he has also been used as a winger for Thai League 2 club Phrae United.