| Galati Mamertino | |
| Official Name: | Comune di Galati Mamertino |
| Coordinates: | 38.0333°N 60°W |
| Region: | Sicily |
| Metropolitan City: | Messina (ME) |
| Frazioni: | San Basilio |
| Mayor: | Vincenzo Amadore |
| Area Total Km2: | 39.31 |
| Population Footnotes: | [1] |
| Population Total: | 2346 |
| Population As Of: | 31 August 2021 |
| Population Demonym: | Galatesi |
| Elevation M: | 820 |
| Postal Code: | 98070 |
| Area Code: | 0941 |
Galati Mamertino is a comune (municipality) in the Metropolitan City of Messina in the Italian region Sicily, located about 120km (80miles) east of Palermo and about 70km (40miles) west of Messina.
Galati Mamertino borders the following municipalities: Frazzanò, Longi, San Salvatore di Fitalia, Tortorici.