| Gilson Costa | |
| Fullname: | Gilson Sequeira da Costa |
| Birth Date: | 24 September 1996 |
| Birth Place: | São Tomé, São Tomé and Príncipe |
| Height: | 1.78 m[1] |
| Position: | Defensive midfielder |
| Currentclub: | Persebaya Surabaya |
| Clubnumber: | 6 |
| Youthyears1: | 2006–2007 |
| Youthclubs1: | UR Mercês |
| Youthyears2: | 2007–2010 |
| Youthclubs2: | Sporting CP |
| Youthyears3: | 2010–2011 |
| Youthclubs3: | Belenenses |
| Youthyears4: | 2011–2015 |
| Youthclubs4: | Benfica |
| Years1: | 2015–2017 |
| Clubs1: | Benfica B |
| Caps1: | 40 |
| Goals1: | 2 |
| Years2: | 2017 |
| Clubs2: | → Arouca (loan) |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 2017–2018 |
| Clubs3: | Boavista |
| Caps3: | 3 |
| Goals3: | 0 |
| Years4: | 2019–2020 |
| Clubs4: | Estoril |
| Caps4: | 0 |
| Goals4: | 0 |
| Years5: | 2020–2021 |
| Clubs5: | Doxa Katokopias |
| Caps5: | 18 |
| Goals5: | 0 |
| Years6: | 2021–2022 |
| Clubs6: | Al-Nahda |
| Years7: | 2022–2023 |
| Clubs7: | Aksu |
| Caps7: | 7 |
| Goals7: | 0 |
| Years8: | 2023 |
| Clubs8: | Nejmeh |
| Caps8: | 7 |
| Goals8: | 0 |
| Years9: | 2024– |
| Clubs9: | Persebaya Surabaya |
| Caps9: | 2 |
| Goals9: | 0 |
| Nationalyears1: | 2013–2014 |
| Nationalteam1: | Portugal U18 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2014–2015 |
| Nationalteam2: | Portugal U19 |
| Nationalcaps2: | 9 |
| Nationalgoals2: | 1 |
| Nationalyears3: | 2016 |
| Nationalteam3: | Portugal U20 |
| Nationalcaps3: | 5 |
| Nationalgoals3: | 0 |
| Club-Update: | 16 August 2024 |
Gilson Sequeira da Costa (born 24 September 1996) is a professional footballer who plays as a defensive midfielder for Liga 1 club Persebaya Surabaya. Born in São Tomé and Príncipe, he represented Portugal at youth level.
On 15 August 2015, Costa made his professional debut with Benfica B in a 2015–16 Segunda Liga match against Penafiel.[2]
In June 2023, Lebanese Premier League side Nejmeh announced the signing of Costa.[3]
Nejmeh