| Petra Cabrera | |
| Fullname: | Petra del Carmen Cabrera Díaz |
| Birth Date: | 1990 5, df=yes |
| Birth Place: | Carora, Venezuela |
| Height: | 1.68 m |
| Position: | Centre back |
| Currentclub: | Real Brasília |
| Years1: | 2013–2015 |
| Clubs1: | Trujillanos |
| Years2: | 2016 |
| Clubs2: | Flor de Patria |
| Years3: | 2017 |
| Clubs3: | La Equidad |
| Years4: | 2018–2019 |
| Clubs4: | Flor de Patria |
| Years5: | 2020 |
| Clubs5: | 3B da Amazônia |
| Years6: | 2020 |
| Clubs6: | Iranduba |
| Caps6: | 9 |
| Goals6: | 0 |
| Years7: | 2021– |
| Clubs7: | Real Brasília |
| Caps7: | 21 |
| Goals7: | 1 |
| Nationalyears1: | 2014– |
| Nationalteam1: | Venezuela |
| Nationalcaps1: | 12 |
| Nationalgoals1: | 0 |
| Pcupdate: | 16 May 2022 |
| Ntupdate: | 30 July 2018 |
Petra del Carmen Cabrera Díaz (born 19 May 1990) is a Venezuelan professional footballer who plays as a centre back for Brazilian Série A1 club Real Brasília FC and the Venezuela women's national team.
Cabrera played for Venezuela at senior level in two Copa América Femenina editions (2014 and 2018) and the 2018 Central American and Caribbean Games.