| Arnasco | |
| Official Name: | Comune di Arnasco |
| Coordinates: | 44.0833°N 14°W |
| Region: | Liguria |
| Province: | Savona (SV) |
| Mayor: | Alfredino Gallizia |
| Area Total Km2: | 6.0 |
| Population Footnotes: | [1] |
| Population Total: | 625 |
| Population As Of: | 30 April 2017 |
| Population Demonym: | Arnaschesi |
| Elevation M: | 250 |
| Postal Code: | 17032 |
| Area Code: | 0182 |
Arnasco (Arnascho or Arnasco) is a comune (municipality) in the Province of Savona in the Italian region of Liguria, located about 80km (50miles) southwest of Genoa and about 40km (30miles) southwest of Savona.
Arnasco borders the following municipalities: Albenga, Castelbianco, Cisano sul Neva, Ortovero, Vendone, and Zuccarello.
Arnasco is twinned with:
Brading, United Kingdom
Río Cauto, Cuba