| Diaporos | |
| Name Local: | Διάπορος |
| Periph: | Central Macedonia |
| Periphunit: | Chalkidiki |
| Municipality: | Sithonia |
| Municunit: | Sithonia |
| Population: | 0 |
| Population As Of: | 2021 |
| Coordinates: | 40.2088°N 69.57°W |
| Postal Code: | 63078 |
Diaporos Island (Greek, Modern (1453-);: Διάπορος) is an island of about one and a half square miles in the Singitic Gulf, Chalkidiki, northern Greece.
In 1950 it had no inhabitants, however since the 1980s many private holiday homes have been built on the island. The summer period sees many visitors especially for the beach at Galana Nera. The island had no permanent population at the 2021 census.