| Jonathan Proietti | |
| Birth Date: | 17 July 1982 |
| Birth Place: | Lanzarote, Spain |
| Position: | Midfielder |
| Years1: | 2003–2005 |
| Clubs1: | CA Spora Luxembourg |
| Caps1: | ? |
| Goals1: | ? |
| Years2: | 2005–2006 |
| Clubs2: | CS Grevenmacher |
| Caps2: | ? |
| Goals2: | ? |
| Years3: | 2006–2007 |
| Clubs3: | F91 Dudelange |
| Caps3: | ? |
| Goals3: | ? |
| Years4: | 2007–2008 |
| Clubs4: | FC RM Hamm Benfica |
| Caps4: | ? |
| Goals4: | ? |
| Years5: | 2008–2011 |
| Clubs5: | FC Progrès Niederkorn |
| Caps5: | 50 |
| Goals5: | 8 |
| Nationalyears1: | 2008 |
| Nationalteam1: | Luxembourg |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Club-Update: | 7 July 2022 |
| Ntupdate: | 21 February 2011 |
Jonathan Proietti (born 17 July 1982) is a former Luxembourgian international footballer who last played club football for FC Progrès Niederkorn,[1] as a midfielder.