| Sellia Marina | |
| Official Name: | Comune di Sellia Marina |
| Coordinates: | 38.9167°N 61°W |
| Province: | (CZ) |
| Area Total Km2: | 40.9 |
| Population Footnotes: | [1] |
| Population Total: | 7361 |
| Population As Of: | 2013 |
| Population Demonym: | Seliesi |
| Elevation M: | 82 |
| Saint: | San Nicola di Bari |
| Day: | 25 May |
| Postal Code: | 88050 |
| Area Code: | 0961 |
| Istat: | 079127 |
| Frazioni: | Cropani, Sersale, Simeri Crichi, Soveria Simeri, Zagarise |
Sellia Marina is a town and comune in the province of Catanzaro, in the Calabria region of southern Italy.
Sellia Marina houses the master station of the LORAN-C transmitters in the Mediterranean, for low frequency radio navigation.