Therasia, also known as Thirasía (Greek: Θηρασία), is an island in the volcanic island group of Santorini in the Greek Cyclades.

Therasia has a land area of 9.299 square kilometres (3.590 sq mi) and its population was 268 inhabitants at the 2001 census. 

  • eas

  • 555

  • logo zas

  • logo