| Facundo Martínez | |
| Fullname: | Facundo Martín Martínez Montagnoli |
| Birth Date: | 2 April 1985 |
| Birth Place: | Buenos Aires, Argentina |
| Currentclub: | Universidad Católica |
| Clubnumber: | 10 |
| Position: | Midfielder |
| Youthclubs1: | River Plate |
| Years1: | 2005–2006 |
| Years2: | 2006–2007 |
| Years3: | 2007–2008 |
| Years4: | 2008– |
| Years5: | 2009–2010 |
| Years6: | 2010 |
| Years7: | 2011- |
| Clubs4: | Rampla Juniors |
| Clubs6: | Tecnico Universitario |
| Clubs7: | Universidad Católica |
| Caps1: | 1 |
| Caps2: | 27 |
| Caps3: | 9 |
| Caps4: | 6 |
| Caps5: | 40 |
| Caps6: | 36 |
| Caps7: | 396 |
| Goals1: | 0 |
| Goals2: | 3 |
| Goals3: | 0 |
| Goals4: | 1 |
| Goals5: | 7 |
| Goals6: | 9 |
| Goals7: | 39 |
| Pcupdate: | January 1, 2008 |
Facundo Martín Martínez Montagnoli (born 2 April 1985 in Buenos Aires) is an Argentine-Uruguayan footballer playing for Universidad Católica.