| Cosseria | |
| Official Name: | Comune di Cosseria |
| Coordinates: | 44.3667°N 22°W |
| Region: | Liguria |
| Province: | Savona (SV) |
| Frazioni: | Lidora |
| Mayor: | Roberto Molinaro |
| Area Total Km2: | 13.7 |
| Population Footnotes: | [1] |
| Population Total: | 1076 |
| Population As Of: | 31 December 2011 |
| Population Demonym: | Cosseriesi |
| Elevation M: | 516 |
| Postal Code: | 17017 |
| Area Code: | 0195 |
Cosseria (Cosceria; Cusseria) is a comune (municipality) in the Province of Savona in the Italian region Liguria, located about 60km (40miles) west of Genoa and about 20km (10miles) northwest of Savona.
Cosseria borders the following municipalities: Cairo Montenotte, Carcare, Cengio, Millesimo, and Plodio. The 5th Infantry Division Cosseria took its name from the town.