| Guilherme Biro | |
| Full Name: | Guilherme Sucigan Mafra Cunha[1] |
| Height: | 1.73 m |
| Birth Date: | 2004 4, df=yes |
| Birth Place: | Campinas, Brazil |
| Position: | Midfielder / Forward / Defender |
| Currentclub: | Corinthians |
| Clubnumber: | 14 |
| Youthyears1: | 2016–2022 |
| Youthclubs1: | Corinthians |
| Years1: | 2022– |
| Clubs1: | Corinthians |
| Caps1: | 1 |
| Goals1: | 0 |
| Nationalyears1: | 2019 |
| Nationalteam1: | Brazil U15 |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2021 |
| Nationalteam2: | Brazil U17 |
| Nationalyears3: | 2023 |
| Nationalteam3: | Brazil U20 |
| Nationalcaps3: | 8 |
| Nationalgoals3: | 1 |
| Nationalyears4: | 2023 |
| Nationalteam4: | Brazil U23 |
| Nationalcaps4: | 5 |
| Nationalgoals4: | 1 |
| Pcupdate: | 25 August 2022 |
| Ntupdate: | 25 August 2022 |
Guilherme Sucigan Mafra Cunha (born 20 April 2004), commonly known as Guilherme Biro or simply Biro is a Brazilian footballer who plays as a side midfielder or wing forward for Corinthians. He is a left footed player, but he has been successfully deployed on both flanks, also playing as a left-back on a number of occasions.[2]
In December 2020 Guilherme Biro signed his first professional contract with Corinthians until the end of 2023.[3] He made his first team debut on 2 July 2022 in 0–4 away defeat against Fluminense in Série A.[4]
Guilherme Biro was called up to the under-15 team in 2019, and featured in the 2019 South American U-15 Championship.[5]
Brazil U20
Brasil U23