| Grégory Lorenzi | |
| Fullname: | Grégory Lorenzi |
| Birth Date: | 17 December 1983 |
| Birth Place: | Bastia, France |
| Height: | 1.86 m |
| Youthyears1: | –1998 |
| Youthclubs1: | Bastia |
| Youthyears2: | 1998–2003 |
| Youthclubs2: | Nantes |
| Years1: | 2003–2005 |
| Caps1: | 47 |
| Goals1: | 2 |
| Years2: | 2005–2008 |
| Caps2: | 76 |
| Goals2: | 5 |
| Years3: | 2008–2013 |
| Caps3: | 67 |
| Goals3: | 5 |
| Years4: | 2010 |
| Clubs4: | → Bastia (loan) |
| Caps4: | 19 |
| Goals4: | 0 |
| Years5: | 2011 |
| Clubs5: | → Arles-Avignon (loan) |
| Caps5: | 12 |
| Goals5: | 0 |
| Years6: | 2013–2014 |
| Caps6: | 30 |
| Goals6: | 2 |
| Years7: | 2014–2015 |
| Caps7: | 19 |
| Goals7: | 1 |
| Years8: | 2015–2016 |
| Caps8: | 30 |
| Goals8: | 1 |
| Totalcaps: | 300 |
| Totalgoals: | 16 |
| Nationalyears1: | 2009–2011 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
Grégory Lorenzi (born 17 December 1983) is a French former professional football defender. During his professional career, he played in particular for Stade Brestois 29.[1] and for SSV Jahn Regensburg.[2] At the end of the 2015–16 season, he became sports director at Brest.[3]