Thia (disambiguation)

Thia may refer to:

• (405 ) Thia, an asteroid
• Thia ( genus ), a crab genus
• A prefix in chemistry for the replacement of a methylene group CH2 by sulfur, see Thia (chemistry)

In the ancient geography:

• Thia ( Thera ), an island in Thera ( Santorini today ), probably Palea Kameni today
• Thia ( Pontus ), a place in Pontus, about 8 km northwest of Gümüşhane in Turkey

• Disambiguation