| Mariana Lopes | |
| Nationality: | Portuguese |
| Birth Date: | 9 December 1994 |
| Birth Place: | Aveiro, Portugal |
| Height: | 1.73 m |
| Position: | Left back |
| Currentclub: | Békéscsabai Előre NKSE |
| Clubnumber: | 2 |
| Years1: | 2011–2016 |
| Clubs1: | AC Alavarium |
| Years2: | 2016–2018 |
| Clubs2: | Boden Handboll |
| Years3: | 2018–2019 |
| Clubs3: | SV Union Halle-Neustadt |
| Years4: | 2019–2021 |
| Clubs4: | Thüringer HC |
| Years5: | 2021–2024 |
| Clubs5: | Bayer 04 Leverkusen |
| Years6: | 2024– |
| Clubs6: | Békéscsabai Előre NKSE |
| Nationalyears1: | 2018– |
| Nationalteam1: | Portugal |
| Nationalcaps1: | 70 |
| Nationalgoals1: | 241 |
Mariana Ferreira Lopes (born 9 December 1994) is a Portuguese handball player for Békéscsabai Előre NKSE and the Portuguese national team.[1]
She represented Portugal at the 2024 European Women's Handball Championship.[2] [3]