| Valentin Negru | |
| Fullname: | Valentin Marian Negru |
| Birth Date: | 1982 9, df=yes |
| Birth Place: | Bucharest, Romania |
| Height: | 1.83 m |
| Position: | Midfielder |
| Currentclub: | Hermannstadt (assistant) |
| Youthyears1: | –2000 |
| Youthclubs1: | Sportul Studențesc |
| Years1: | 2000–2003 |
| Caps1: | 53 |
| Goals1: | 2 |
| Years2: | 2004–2006 |
| Clubs2: | Rapid București |
| Caps2: | 56 |
| Goals2: | 5 |
| Years3: | 2007–2008 |
| Clubs3: | Unirea Urziceni |
| Caps3: | 27 |
| Goals3: | 0 |
| Years4: | 2008–2009 |
| Clubs4: | Otopeni |
| Caps4: | 30 |
| Goals4: | 2 |
| Years5: | 2009–2010 |
| Caps5: | 21 |
| Goals5: | 3 |
| Years6: | 2010–2011 |
| Clubs6: | Victoria Brănești |
| Caps6: | 9 |
| Goals6: | 1 |
| Years7: | 2011 |
| Caps7: | 7 |
| Goals7: | 0 |
| Years8: | 2011–2012 |
| Clubs8: | Petrolul Ploiești |
| Caps8: | 29 |
| Goals8: | 2 |
| Years9: | 2012–2013 |
| Clubs9: | Gaz Metan Mediaș |
| Caps9: | 16 |
| Goals9: | 0 |
| Years10: | 2013–2014 |
| Clubs10: | Rapid București |
| Caps10: | 39 |
| Goals10: | 0 |
| Years11: | 2015 |
| Clubs11: | Viitorul Axintele |
| Totalcaps: | 287 |
| Totalgoals: | 15 |
| Manageryears1: | 2015 |
| Managerclubs1: | Viitorul Axintele (player/coach) |
| Manageryears2: | 2016–2017 |
| Managerclubs2: | CSM Oltenița |
| Manageryears3: | 2018–2020 |
| Managerclubs3: | CS Progresul 05 (assistant) |
| Manageryears4: | 2020 |
| Managerclubs4: | Rapid București (assistant) |
| Manageryears5: | 2021 |
| Managerclubs5: | Hermannstadt (assistant) |
| Manageryears6: | 2021–2022 |
| Managerclubs6: | Rapid II București |
| Manageryears7: | 2022 |
| Managerclubs7: | Tunari |
| Manageryears8: | 2023– |
| Managerclubs8: | Hermannstadt (assistant) |
Valentin Marian Negru (born 4 September 1982) is a Romanian former footballer who plays as a midfielder, currently assistant at Liga I club Hermannstadt.