| Diego Manicero | |
| Fullname: | Diego Ariel Franco Manicero |
| Birth Date: | 1985 5, df=y |
| Birth Place: | Villa del Rosario, Argentina |
| Height: | 1.68 m[1] |
| Currentclub: | Alianza Universidad |
| Clubnumber: | 17 |
| Position: | Midfielder |
| Years1: | 2003–2007 |
| Clubs1: | Lanús |
| Caps1: | 45 |
| Goals1: | 3 |
| Years2: | 2007–2008 |
| Caps2: | 6 |
| Goals2: | 7 |
| Years3: | 2008–2009 |
| Caps3: | 6 |
| Goals3: | 0 |
| Years4: | 2010–2012 |
| Clubs4: | Alumni de Villa María |
| Caps4: | 40 |
| Goals4: | 5 |
| Years5: | 2012 |
| Clubs5: | Coquimbo Unido |
| Caps5: | 15 |
| Goals5: | 1 |
| Years6: | 2013–2014 |
| Clubs6: | León de Huánuco |
| Caps6: | 59 |
| Goals6: | 10 |
| Years7: | 2015–2016 |
| Clubs7: | Sporting Cristal |
| Caps7: | 16 |
| Goals7: | 2 |
| Years8: | 2016–2018 |
| Caps8: | 73 |
| Goals8: | 11 |
| Years9: | 2019 |
| Clubs9: | Carlos A. Mannucci |
| Caps9: | 24 |
| Goals9: | 1 |
| Years10: | 2020 |
| Clubs10: | Carlos Stein |
| Caps10: | 26 |
| Goals10: | 6 |
| Years11: | 2021- |
| Clubs11: | Alianza Universidad |
| Caps11: | 3 |
| Goals11: | 0 |
| Pcupdate: | 1 April 2020 |
Diego Ariel Franco Manicero (born 24 May 1985) is an Argentine footballer. His current club is Alianza Universidad.