| Seta | |
| Name Local: | Σέτα |
| Type: | community |
| Caption Skyline: | View of Seta |
| Coordinates: | 38.5333°N 78°W |
| Periph: | Central Greece |
| Periphunit: | Euboea |
| Municipality: | Eretria |
| Municunit: | Amarynthos |
| Population As Of: | 2021 |
| Pop Community: | 151 |
Seta (el|Σέτα, also Σέττα - Setta) is a mountain village and a community in the northern part of the municipal unit of Amarynthos, on the island of Euboea, Greece. The community includes the village Kato Seta. It is situated in the mountainous interior of Euboea, northeast of the mountain Olympus and southeast of Dirfi, the highest mountain of the island. It is 10 km south of Stropones, 16 km north of Amarynthos and 30 km east of Chalcis. Seta suffered damage from the 2007 Greek forest fires.
| Year | Village population | Community population | |
|---|---|---|---|
| 1981 | - | 266 | |
| 1991 | 166 | - | |
| 2001 | 147 | 201 | |
| 2011 | 60 | 92 | |
| 2021 | 93 | 151 |