Thia (disambiguation)
# Thia (disambiguation)

Thia may refer to:

* Thia, a genus in which the thumbnail crab is the only extant species
* Tegeticula, a prodoxid moth genus invalidly described as Thia by H. Edwards in 1888
* 405 Thia, an asteroid
* Thia Megia (born 1995), a contestant in the 10th season of American Idol
* Henry Thia (born 1952), Singaporean actor and comedian
* Shawn Thia (born 1995), Singaporean actor
