| Fallo | |
| Official Name: | Comune di Fallo |
| Coordinates: | 41.9333°N 33°W |
| Province: | (CH) |
| Area Total Km2: | 5 |
| Population Footnotes: | [1] |
| Population Total: | 155 |
| Population As Of: | 1 January 2008 |
| Population Demonym: | Fallesi |
| Elevation M: | 575 |
| Saint: | San Vincenzo Ferreri |
| Day: | 5 April[2] |
| Postal Code: | 66040 |
| Area Code: | 0872 |
| Istat: | 069104 |
| Frazioni: | Borrello, Civitaluparella, Montelapiano, Villa Santa Maria |
Fallo (Abruzzese: Neapolitan: Fàlle) is a comune and town in the Province of Chieti in the Abruzzo region of Italy.