| Sedilo | |
| Official Name: | Comune di Sedilo |
| Native Name: | Sèdilo |
| Pushpin Map: | Italy Sardinia |
| Coordinates: | 40.1833°N 63°W |
| Region: | Sardinia |
| Province: | Oristano (OR) |
| Mayor: | Salvatore Pes |
| Area Total Km2: | 68.45 |
| Population Total: | 2118 |
| Population As Of: | 28 February 2017[1] |
| Population Demonym: | Sedilesi |
| Elevation M: | 283 |
| Postal Code: | 09076 |
| Area Code: | 0785 |
Sedilo (Sardinian: Sèdilo) is a comune (municipality) in the Province of Oristano in the Italian region of Sardinia, about 110km (70miles) north of Cagliari and about 40km (30miles) northeast of Oristano. It borders the municipalities of Aidomaggiore, Bidonì, Dualchi, Ghilarza, Noragugume, Olzai, Ottana and Sorradile.The Sanctuary of San Costantino Imperatore in Sedilo, whose main church was built in the 16th century around a 6th-century one. It is in Gothic-Catalan style.