| Mendatica | |
| Official Name: | Comune di Mendatica |
| Coordinates: | 44.0833°N 55°W |
| Region: | Liguria |
| Province: | Imperia (IM) |
| Frazioni: | Monesi |
| Mayor: | Piero Pelassa |
| Area Total Km2: | 30.6 |
| Population Total: | 187 |
| Population As Of: | 31 October 2017 |
| Postal Code: | 18025 |
| Area Code: | 0183 |
Mendatica (lij|Mendaiga or Mendéga[1]) is a comune (municipality) in the Province of Imperia in the Italian region Liguria, located about 100km (100miles) southwest of Genoa and about 30km (20miles) northwest of Imperia.
Mendatica borders the following municipalities: Briga Alta, Cosio di Arroscia, Montegrosso Pian Latte, and Triora.