Tai Orathai (Thai: ต่าย อรทัย) is a Thai female luk thung (Thai country music) singer from Ubon Ratchatani, Thailand. She is also known as "Sao Dok Yaah (Miss Grass Flower)". The name "Sao Dok Yahh" comes from her debut album. The album sold more than two million copies in Thailand. Privately as well as on stage, she is recognized as a very polite person. That is one reason for her 10 year popularity.