| Luigi Grassi | |
| Fullname: | Luigi Grassi |
| Birth Date: | 21 October 1983 |
| Birth Place: | Camporgiano, Italy |
| Position: | Forward |
| Years1: | 2000–2007 |
| Caps1: | 122 |
| Goals1: | 17 |
| Years2: | 2007–2010 |
| Clubs2: | San Marino |
| Caps2: | 93 |
| Goals2: | 27 |
| Years3: | 2010–2011 |
| Clubs3: | Lucchese |
| Caps3: | 31 |
| Goals3: | 9 |
| Years4: | 2011–2012 |
| Clubs4: | Borgo a Buggiano |
| Caps4: | 26 |
| Goals4: | 13 |
| Years5: | 2012–2013 |
| Clubs5: | Pontedera |
| Caps5: | 33 |
| Goals5: | 22 |
| Years6: | 2013–2014 |
| Clubs6: | Salernitana |
| Caps6: | 0 |
| Goals6: | 0 |
| Years7: | 2013–2014 |
| Clubs7: | → Pontedera (loan) |
| Caps7: | 27 |
| Goals7: | 15 |
| Years8: | 2014–2015 |
| Caps8: | 19 |
| Goals8: | 8 |
| Years9: | 2015 |
| Clubs9: | Ascoli |
| Caps9: | 29 |
| Goals9: | 3 |
| Years10: | 2016–2017 |
| Caps10: | 13 |
| Goals10: | 2 |
| Years11: | 2017–2018 |
| Clubs11: | Pontedera |
| Caps11: | 29 |
| Goals11: | 5 |
| Pcupdate: | 11 May 2018 |
Luigi Grassi (born 21 October 1983) is an Italian footballer. He plays as a striker.