Thira (regional unit)

Thira
Περιφερειακή ενότητα
Θήρας
Thira within Greece
Thira
Coordinates: 36°25′N 25°27′E / 36.417°N 25.450°E / 36.417; 25.450
CountryGreece
Administrative regionSouth Aegean
SeatFira
Area
  Total
314.8 km2 (121.5 sq mi)
Population
 (2021)
  Total
19,044
  Density60/km2 (160/sq mi)
Time zoneUTC+2 (EET)
  Summer (DST)UTC+3 (EEST)

Thira (Greek: Περιφερειακή ενότητα Θήρας) is one of the regional units of Greece. It is part of the region of South Aegean. The regional unit covers the islands of Thira (Santorini), Anafi, Folegandros, Ios, Sikinos and several smaller islands in the Aegean Sea.