| Nea Sinasos | |
| Name Local: | Νέα Σινασός |
| Coordinates: | 38.9667°N 33°W |
| Periph: | Central Greece |
| Periphunit: | Euboea |
| Municipality: | Istiaia-Aidipsos |
| Municunit: | Istiaia |
| Community: | Istiaia |
| Population As Of: | 2021 |
| Population: | 465 |
| Licence: | ΧΑ |
Nea Sinasos (Greek: Νέα Σινασός) is a village in the northern part of the island of Euboea in Greece. It is situated northeast of the town of Istiaia, on the road to Artemisio. It was founded in the mid-1920s by refugees originating from Sinasos (present Mustafapaşa near Ürgüp) in Cappadocia.
| Year | Population | |
|---|---|---|
| 1991 | 620 | |
| 2001 | 596 | |
| 2011 | 565 | |
| 2021 | 465 |