Seta (, 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. In 2001 its population was 147 for the village and 201 for the community, which 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.