| Diogo Oliveira | |
| Fullname: | Diogo de Oliveira Barbosa |
| Birth Date: | 4 December 1996 |
| Birth Place: | São Paulo, Brazil |
| Height: | 1.94 m |
| Position: | Forward |
| Currentclub: | Plaza Colonia |
| Years1: | 2017 |
| Clubs1: | Elosport |
| Caps1: | 7 |
| Goals1: | 1 |
| Years2: | 2018 |
| Clubs2: | Vasco da Gama |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2018 |
| Clubs3: | Independente de Limeira |
| Caps3: | 10 |
| Goals3: | 5 |
| Years4: | 2019 |
| Clubs4: | Francana |
| Caps4: | 19 |
| Goals4: | 4 |
| Years5: | 2020– |
| Clubs5: | Plaza Colonia |
| Caps5: | 42 |
| Goals5: | 12 |
| Years6: | 2021–2023 |
| Clubs6: | → UNAM (loan) |
| Caps6: | 51 |
| Goals6: | 12 |
| Years7: | 2023 |
| Clubs7: | → Coritiba (loan) |
| Caps7: | 15 |
| Goals7: | 1 |
| Club-Update: | 08:11, 24 July 2024 (UTC) |
Diogo de Oliveira Barbosa (born 4 December 1996), known as Diogo Oliveira, is a Brazilian professional footballer who plays as a forward for Plaza Colonia.