| Facundo Daffonchio | |
| Birth Date: | 1990 2, df=yes |
| Birth Place: | Junín Province, Buenos Aires, Argentina |
| Position: | Goalkeeper |
| Youthyears1: | 2001–2010 |
| Youthclubs1: | Independiente |
| Years1: | 2010–2016 |
| Clubs1: | Independiente |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2016–2018 |
| Clubs2: | Atlético Tucumán |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2018–2021 |
| Clubs3: | Sarmiento |
| Caps3: | 0 |
| Goals3: | 0 |
| Club-Update: | 6 August 2016 |
Facundo Daffonchio is an Argentine footballer who plays as a goalkeeper.