| Diana Petrescu | |
| Nationality: | Romanian |
| Birth Date: | 27 March 1990 |
| Birth Place: | Slatina, Romania |
| Position: | Goalkeeper |
| Currentclub: | Corona Brașov |
| Clubnumber: | 90 |
| Years1: | 2010–2015 |
| Clubs1: | Neptun Constanța |
| Years2: | 2015–2016 |
| Clubs2: | SCM Craiova |
| Years3: | 2016-2017 |
| Clubs3: | CSM Slobozia |
| Years4: | 2017-2018 |
| Clubs4: | CSM Roman |
| Years5: | 2018- |
| Clubs5: | Corona Brașov |
| Nationalyears1: | 2015 |
| Nationalteam1: | Romania |
Diana Mihaela Petrescu-Popescu (born 27 March 1990)[1] is a Romanian handballer who plays as a goalkeeper for Corona Brașov.