| Attigliano | |
| Official Name: | Comune di Attigliano |
| Coordinates: | 42.5167°N 30°W |
| Region: | Umbria |
| Province: | Terni (TR) |
| Mayor: | Daniele Nicchi |
| Area Total Km2: | 10.4 |
| Population Footnotes: | [1] |
| Population Total: | 1976 |
| Population As Of: | 30 April 2017 |
| Population Demonym: | Attiglianesi |
| Elevation M: | 95 |
| Saint: | St. Lawrence Martyr |
| Day: | 10 August |
| Postal Code: | 05012 |
| Area Code: | 0744 |
Attigliano is a comune (municipality) in the Province of Terni in the Italian region Umbria, located about 70 km south of Perugia and about 30 km west of Terni. Attigliano has the lowest elevation of any municipality located in Umbria.
Attigliano borders the following municipalities: Amelia, Bassano in Teverina, Bomarzo, Giove, Graffignano, Lugnano in Teverina.
The 1995 film Castle Freak was shot on location in a local castle.