| Guilherme Moreira | |
| Fullname: | Guilherme Rodrigues Moreira |
| Birth Date: | 1987 4, df=yes |
| Birth Place: | Alegre, Brazil |
| Height: | 1.71 m |
| Currentclub: | Phitsanulok Unity |
| Clubnumber: | 70 |
| Position: | Attacking midfielder, winger |
| Youthclubs1: | Coritiba |
| Years1: | 2007–2008 |
| Clubs1: | Coritiba |
| Years2: | 2008–2011 |
| Clubs2: | Budapest Honvéd |
| Caps2: | 35 |
| Goals2: | 0 |
| Years3: | 2011–2013 |
| Clubs3: | Clermont Foot |
| Caps3: | 16 |
| Goals3: | 0 |
| Years4: | 2014–2015 |
| Clubs4: | Sông Lam Nghệ An |
| Caps4: | 20 |
| Goals4: | 1 |
| Years5: | 2015 |
| Clubs5: | Marília |
| Years6: | 2015–2016 |
| Clubs6: | Al-Tai |
| Years7: | 2016 |
| Clubs7: | ASA |
| Caps7: | 1 |
| Goals7: | 0 |
| Years8: | 2017 |
| Clubs8: | Super Power |
| Caps8: | 28 |
| Goals8: | 3 |
| Years9: | 2018 |
| Clubs9: | Moghreb Tétouan |
| Years10: | 2019 |
| Clubs10: | Ayutthaya United |
| Caps10: | 30 |
| Goals10: | 3 |
| Years11: | 2020 |
| Clubs11: | Uthai Thani |
| Caps11: | 4 |
| Goals11: | 0 |
| Years12: | 2020–2021 |
| Clubs12: | Bankhai United |
| Caps12: | 16 |
| Goals12: | 3 |
| Years13: | 2021 |
| Caps13: | 0 |
| Goals13: | 0 |
| Years14: | 2021–2022 |
| Caps14: | 3 |
| Goals14: | 0 |
| Years15: | 2022 |
| Caps15: | 11 |
| Goals15: | 2 |
| Years16: | 2023 |
| Clubs16: | Bankhai United |
| Caps16: | 11 |
| Goals16: | 1 |
| Years17: | 2023 |
| Clubs17: | Saimit Kabin United |
| Years18: | 2024– |
| Clubs18: | Phitsanulok Unity |
| Pcupdate: | 18 March 2023 (UTC) |
Guilherme Rodrigues Moreira (born 11 April 1987), commonly known as Moreira, is a Brazilian professional footballer who plays as a attacking midfielder or winger for Thai League 3 club Phitsanulok Unity.
Moreira made his debut of 27 September 2008 against Újpest FC in a match that ended 1-1.